3072628 has 24 divisors (see below), whose sum is σ = 5950952. Its totient is φ = 1378944.

The previous prime is 3072613. The next prime is 3072659. The reversal of 3072628 is 8262703.

It can be written as a sum of positive squares in 4 ways, for example, as 209764 + 2862864 = 458^2 + 1692^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3072596 and 3072605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126 + ... + 2722.

Almost surely, 2^3072628 is an apocalyptic number.

It is an amenable number.

3072628 is a deficient number, since it is larger than the sum of its proper divisors (2878324).

3072628 is a wasteful number, since it uses less digits than its factorization.

3072628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 3072628 is about 1752.8913257815. The cubic root of 3072628 is about 145.3795525827.

The spelling of 3072628 in words is "three million, seventy-two thousand, six hundred twenty-eight".