4625604 has 18 divisors (see below), whose sum is σ = 11692590. Its totient is φ = 1541856.

The previous prime is 4625567. The next prime is 4625609. The reversal of 4625604 is 4065264.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2883204 + 1742400 = 1698^2 + 1320^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (4625609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64209 + ... + 64280.

Almost surely, 2^4625604 is an apocalyptic number.

It is an amenable number.

4625604 is an abundant number, since it is smaller than the sum of its proper divisors (7066986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4625604 is a wasteful number, since it uses less digits than its factorization.

4625604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128499 (or 128494 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4625604 is about 2150.7217393238. The cubic root of 4625604 is about 166.6183451026.

Adding to 4625604 its product of nonzero digits (5760), we get a palindrome (4631364).

The spelling of 4625604 in words is "four million, six hundred twenty-five thousand, six hundred four".