2539412 has 6 divisors (see below), whose sum is σ = 4443978. Its totient is φ = 1269704.

The previous prime is 2539399. The next prime is 2539423. The reversal of 2539412 is 2149352.

It can be written as a sum of positive squares in only one way, i.e., 2085136 + 454276 = 1444^2 + 674^2 .

It is a super-2 number, since 2×2539412² = 12897226611488, 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 as a sum of consecutive naturals, namely, 317423 + ... + 317430.

It is an arithmetic number, because the mean of its divisors is an integer number (740663).

2^2539412 is an apocalyptic number.

It is an amenable number.

2539412 is a deficient number, since it is larger than the sum of its proper divisors (1904566).

2539412 is a wasteful number, since it uses less digits than its factorization.

2539412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634857 (or 634855 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 2539412 is about 1593.5532623668. The cubic root of 2539412 is about 136.4303696534.

The spelling of 2539412 in words is "two million, five hundred thirty-nine thousand, four hundred twelve".