3601904 has 10 divisors (see below), whose sum is σ = 6978720. Its totient is φ = 1800944.

The previous prime is 3601903. The next prime is 3601931. The reversal of 3601904 is 4091063.

It is a self number, because there is not a number n which added to its sum of digits gives 3601904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3601903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112544 + ... + 112575.

It is an arithmetic number, because the mean of its divisors is an integer number (697872).

Almost surely, 2^3601904 is an apocalyptic number.

It is an amenable number.

3601904 is a deficient number, since it is larger than the sum of its proper divisors (3376816).

3601904 is a wasteful number, since it uses less digits than its factorization.

3601904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225127 (or 225121 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3601904 is about 1897.8682778317. The cubic root of 3601904 is about 153.2889012196.

Adding to 3601904 its reverse (4091063), we get a palindrome (7692967).

The spelling of 3601904 in words is "three million, six hundred one thousand, nine hundred four".