2625628 has 6 divisors (see below), whose sum is σ = 4594856. Its totient is φ = 1312812.

The previous prime is 2625619. The next prime is 2625641. The reversal of 2625628 is 8265262.

It is a self number, because there is not a number n which added to its sum of digits gives 2625628.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 328200 + ... + 328207.

2^2625628 is an apocalyptic number.

It is an amenable number.

2625628 is a deficient number, since it is larger than the sum of its proper divisors (1969228).

2625628 is a wasteful number, since it uses less digits than its factorization.

2625628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656411 (or 656409 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 2625628 is about 1620.3789680195. The cubic root of 2625628 is about 137.9572086047.

The spelling of 2625628 in words is "two million, six hundred twenty-five thousand, six hundred twenty-eight".