2539612 has 6 divisors (see below), whose sum is σ = 4444328. Its totient is φ = 1269804.

The previous prime is 2539583. The next prime is 2539627. The reversal of 2539612 is 2169352.

It is a super-2 number, since 2×2539612² = 12899258221088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317448 + ... + 317455.

2^2539612 is an apocalyptic number.

It is an amenable number.

2539612 is a deficient number, since it is larger than the sum of its proper divisors (1904716).

2539612 is a wasteful number, since it uses less digits than its factorization.

2539612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634907 (or 634905 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 2539612 is about 1593.6160139758. The cubic root of 2539612 is about 136.4339512381.

The spelling of 2539612 in words is "two million, five hundred thirty-nine thousand, six hundred twelve".