2208492 has 108 divisors (see below), whose sum is σ = 6814920. Its totient is φ = 617760.

The previous prime is 2208491. The next prime is 2208497. The reversal of 2208492 is 2948022.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2208492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2208491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 169878 + ... + 169890.

2^2208492 is an apocalyptic number.

2208492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2208492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3407460).

2208492 is an abundant number, since it is smaller than the sum of its proper divisors (4606428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2208492 is a wasteful number, since it uses less digits than its factorization.

2208492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2208492 is about 1486.0995928941. The cubic root of 2208492 is about 130.2262725975.

Multiplying 2208492 by its sum of digits (27), we get a square (59629284 = 7722²).

2208492 divided by its sum of digits (27) gives a square (81796 = 286²).

The spelling of 2208492 in words is "two million, two hundred eight thousand, four hundred ninety-two".