2625988 has 12 divisors (see below), whose sum is σ = 4629520. Its totient is φ = 1303272.

The previous prime is 2625977. The next prime is 2626003. The reversal of 2625988 is 8895262.

It is a super-2 number, since 2×2625988² = 13791625952288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2625988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1806 + ... + 2917.

2^2625988 is an apocalyptic number.

It is an amenable number.

2625988 is a deficient number, since it is larger than the sum of its proper divisors (2003532).

2625988 is a wasteful number, since it uses less digits than its factorization.

2625988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866 (or 4864 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 2625988 is about 1620.4900493369. The cubic root of 2625988 is about 137.9635134233.

The spelling of 2625988 in words is "two million, six hundred twenty-five thousand, nine hundred eighty-eight".