2539292 has 24 divisors (see below), whose sum is σ = 5300736. Its totient is φ = 1040688.

The previous prime is 2539289. The next prime is 2539309. The reversal of 2539292 is 2929352.

It is a happy number.

It is a super-2 number, since 2×2539292² = 12896007722528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1328 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (220864).

2^2539292 is an apocalyptic number.

It is an amenable number.

2539292 is an abundant number, since it is smaller than the sum of its proper divisors (2761444).

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

2539292 is a wasteful number, since it uses less digits than its factorization.

2539292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977 (or 3975 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 2539292 is about 1593.5156102154. The cubic root of 2539292 is about 136.4282206123.

The spelling of 2539292 in words is "two million, five hundred thirty-nine thousand, two hundred ninety-two".