3604925 has 12 divisors (see below), whose sum is σ = 4580436. Its totient is φ = 2812800.

The previous prime is 3604907. The next prime is 3604933. The reversal of 3604925 is 5294063.

It can be written as a sum of positive squares in 6 ways, for example, as 63001 + 3541924 = 251^2 + 1882^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3604925 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 734 + ... + 2783.

It is an arithmetic number, because the mean of its divisors is an integer number (381703).

Almost surely, 2^3604925 is an apocalyptic number.

It is an amenable number.

3604925 is a deficient number, since it is larger than the sum of its proper divisors (975511).

3604925 is a wasteful number, since it uses less digits than its factorization.

3604925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568 (or 3563 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3604925 is about 1898.6640039775. The cubic root of 3604925 is about 153.3317448901.

Adding to 3604925 its reverse (5294063), we get a palindrome (8898988).

The spelling of 3604925 in words is "three million, six hundred four thousand, nine hundred twenty-five".