4025624 has 16 divisors (see below), whose sum is σ = 7569600. Its totient is φ = 2007072.

The previous prime is 4025599. The next prime is 4025627. The reversal of 4025624 is 4265204.

It is a self number, because there is not a number n which added to its sum of digits gives 4025624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025627) 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, 4442 + ... + 5270.

It is an arithmetic number, because the mean of its divisors is an integer number (473100).

Almost surely, 2^4025624 is an apocalyptic number.

It is an amenable number.

4025624 is a deficient number, since it is larger than the sum of its proper divisors (3543976).

4025624 is a wasteful number, since it uses less digits than its factorization.

4025624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4025624 is about 2006.3957735203. The cubic root of 4025624 is about 159.0783470007.

The spelling of 4025624 in words is "four million, twenty-five thousand, six hundred twenty-four".