3975236 has 12 divisors (see below), whose sum is σ = 6971328. Its totient is φ = 1983432.

The previous prime is 3975217. The next prime is 3975239. The reversal of 3975236 is 6325793.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3975196 and 3975205.

It is not an unprimeable number, because it can be changed into a prime (3975239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2225 + ... + 3591.

It is an arithmetic number, because the mean of its divisors is an integer number (580944).

Almost surely, 2^3975236 is an apocalyptic number.

It is an amenable number.

3975236 is a deficient number, since it is larger than the sum of its proper divisors (2996092).

3975236 is a wasteful number, since it uses less digits than its factorization.

3975236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098 (or 2096 counting only the distinct ones).

The product of its digits is 34020, while the sum is 35.

The square root of 3975236 is about 1993.7993881030. The cubic root of 3975236 is about 158.4118401686.

The spelling of 3975236 in words is "three million, nine hundred seventy-five thousand, two hundred thirty-six".