3625628 has 12 divisors (see below), whose sum is σ = 6620880. Its totient is φ = 1733952.

The previous prime is 3625621. The next prime is 3625649. The reversal of 3625628 is 8265263.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 3 + 6⁸ + 2⁷ + 5² + 6⁸ + 2¹⁸ + 8⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 3625594 and 3625603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19613 + ... + 19796.

It is an arithmetic number, because the mean of its divisors is an integer number (551740).

Almost surely, 2^3625628 is an apocalyptic number.

It is an amenable number.

3625628 is a deficient number, since it is larger than the sum of its proper divisors (2995252).

3625628 is a wasteful number, since it uses less digits than its factorization.

3625628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39436 (or 39434 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 3625628 is about 1904.1081902035. The cubic root of 3625628 is about 153.6247116455.

The spelling of 3625628 in words is "three million, six hundred twenty-five thousand, six hundred twenty-eight".