2579012 has 6 divisors (see below), whose sum is σ = 4513278. Its totient is φ = 1289504.

The previous prime is 2579009. The next prime is 2579051. The reversal of 2579012 is 2109752.

It can be written as a sum of positive squares in only one way, i.e., 1976836 + 602176 = 1406^2 + 776^2 .

It is a super-2 number, since 2×2579012² = 13302605792288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322373 + ... + 322380.

It is an arithmetic number, because the mean of its divisors is an integer number (752213).

2^2579012 is an apocalyptic number.

It is an amenable number.

2579012 is a deficient number, since it is larger than the sum of its proper divisors (1934266).

2579012 is a wasteful number, since it uses less digits than its factorization.

2579012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644757 (or 644755 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2579012 is about 1605.9302600051. The cubic root of 2579012 is about 137.1358873359.

Subtracting from 2579012 its product of nonzero digits (1260), we obtain a palindrome (2577752).

The spelling of 2579012 in words is "two million, five hundred seventy-nine thousand, twelve".