3975504 has 80 divisors (see below), whose sum is σ = 11582592. Its totient is φ = 1165824.

The previous prime is 3975493. The next prime is 3975509. The reversal of 3975504 is 4055793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14214 + ... + 14490.

Almost surely, 2^3975504 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 3975504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5791296).

3975504 is an abundant number, since it is smaller than the sum of its proper divisors (7607088).

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

3975504 is a wasteful number, since it uses less digits than its factorization.

3975504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 3975504 is about 1993.8665953368. The cubic root of 3975504 is about 158.4153999924.

It can be divided in two parts, 39 and 75504, that multiplied together give a square (2944656 = 1716²).

The spelling of 3975504 in words is "three million, nine hundred seventy-five thousand, five hundred four".