3604425 has 48 divisors (see below), whose sum is σ = 6910272. Its totient is φ = 1638400.

The previous prime is 3604421. The next prime is 3604427. The reversal of 3604425 is 5244063.

It is not a de Polignac number, because 3604425 - 2² = 3604421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3604395 and 3604404.

It is not an unprimeable number, because it can be changed into a prime (3604421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13897 + ... + 14153.

It is an arithmetic number, because the mean of its divisors is an integer number (143964).

Almost surely, 2^3604425 is an apocalyptic number.

It is an amenable number.

3604425 is a deficient number, since it is larger than the sum of its proper divisors (3305847).

3604425 is a wasteful number, since it uses less digits than its factorization.

3604425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3604425 is about 1898.5323278786. The cubic root of 3604425 is about 153.3246555686.

Adding to 3604425 its reverse (5244063), we get a palindrome (8848488).

The spelling of 3604425 in words is "three million, six hundred four thousand, four hundred twenty-five".