3975224 has 32 divisors (see below), whose sum is σ = 8208000. Its totient is φ = 1789920.

The previous prime is 3975217. The next prime is 3975239. The reversal of 3975224 is 4225793.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17399 + ... + 17625.

It is an arithmetic number, because the mean of its divisors is an integer number (256500).

Almost surely, 2^3975224 is an apocalyptic number.

It is an amenable number.

3975224 is an abundant number, since it is smaller than the sum of its proper divisors (4232776).

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

3975224 is a wasteful number, since it uses less digits than its factorization.

3975224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 439 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 3975224 is about 1993.7963787709. The cubic root of 3975224 is about 158.4116807697.

The spelling of 3975224 in words is "three million, nine hundred seventy-five thousand, two hundred twenty-four".