3725904 has 80 divisors (see below), whose sum is σ = 11860352. Its totient is φ = 981504.

The previous prime is 3725899. The next prime is 3725923. The reversal of 3725904 is 4095273.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3942 + ... + 4794.

Almost surely, 2^3725904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3725904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5930176).

3725904 is an abundant number, since it is smaller than the sum of its proper divisors (8134448).

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

3725904 is a wasteful number, since it uses less digits than its factorization.

3725904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 3725904 is about 1930.2600861024. The cubic root of 3725904 is about 155.0281461201.

It can be divided in two parts, 3 and 725904, that multiplied together give a palindrome (2177712).

The spelling of 3725904 in words is "three million, seven hundred twenty-five thousand, nine hundred four".