4025604 has 24 divisors (see below), whose sum is σ = 10247328. Its totient is φ = 1219840.

The previous prime is 4025599. The next prime is 4025627. The reversal of 4025604 is 4065204.

It is a happy number.

4025604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15117 + ... + 15380.

It is an arithmetic number, because the mean of its divisors is an integer number (426972).

Almost surely, 2^4025604 is an apocalyptic number.

4025604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4025604 is an abundant number, since it is smaller than the sum of its proper divisors (6221724).

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

4025604 is a wasteful number, since it uses less digits than its factorization.

4025604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30515 (or 30513 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4025604 is about 2006.3907894525. The cubic root of 4025604 is about 159.0780835573.

It can be divided in two parts, 402 and 5604, that added together give a palindrome (6006).

The spelling of 4025604 in words is "four million, twenty-five thousand, six hundred four".