2494188 has 36 divisors (see below), whose sum is σ = 6391840. Its totient is φ = 819936.

The previous prime is 2494171. The next prime is 2494201. The reversal of 2494188 is 8814942.

2494188 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 (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2406 + ... + 3282.

2^2494188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2494188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3195920).

2494188 is an abundant number, since it is smaller than the sum of its proper divisors (3897652).

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

2494188 is a wasteful number, since it uses less digits than its factorization.

2494188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 961 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 2494188 is about 1579.2998448680. The cubic root of 2494188 is about 135.6156245864.

The spelling of 2494188 in words is "two million, four hundred ninety-four thousand, one hundred eighty-eight".