2092240 has 20 divisors (see below), whose sum is σ = 4864644. Its totient is φ = 836864.

The previous prime is 2092229. The next prime is 2092243. The reversal of 2092240 is 422902.

It is a happy number.

2092240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 484416 + 1607824 = 696^2 + 1268^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2092243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12997 + ... + 13156.

2^2092240 is an apocalyptic number.

2092240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2092240 is an abundant number, since it is smaller than the sum of its proper divisors (2772404).

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

2092240 is a wasteful number, since it uses less digits than its factorization.

2092240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26166 (or 26160 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2092240 is about 1446.4577422103. The cubic root of 2092240 is about 127.8999869792.

It can be divided in two parts, 2092 and 240, that added together give a palindrome (2332).

The spelling of 2092240 in words is "two million, ninety-two thousand, two hundred forty".