2549012 has 12 divisors (see below), whose sum is σ = 4472160. Its totient is φ = 1271256.

The previous prime is 2549009. The next prime is 2549039. The reversal of 2549012 is 2109452.

It is a super-2 number, since 2×2549012² = 12994924352288, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153 + ... + 3119.

It is an arithmetic number, because the mean of its divisors is an integer number (372680).

2^2549012 is an apocalyptic number.

It is an amenable number.

2549012 is a deficient number, since it is larger than the sum of its proper divisors (1923148).

2549012 is a wasteful number, since it uses less digits than its factorization.

2549012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1628 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2549012 is about 1596.5625574966. The cubic root of 2549012 is about 136.6020740439.

The spelling of 2549012 in words is "two million, five hundred forty-nine thousand, twelve".