3975272 has 24 divisors (see below), whose sum is σ = 8671410. Its totient is φ = 1703520.

The previous prime is 3975271. The next prime is 3975277. The reversal of 3975272 is 2725793.

It can be written as a sum of positive squares in only one way, i.e., 3786916 + 188356 = 1946^2 + 434^2 .

It is not an unprimeable number, because it can be changed into a prime (3975271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4679 + ... + 5462.

Almost surely, 2^3975272 is an apocalyptic number.

It is an amenable number.

3975272 is an abundant number, since it is smaller than the sum of its proper divisors (4696138).

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

3975272 is a wasteful number, since it uses less digits than its factorization.

3975272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10161 (or 10150 counting only the distinct ones).

The product of its digits is 26460, while the sum is 35.

The square root of 3975272 is about 1993.8084160721. The cubic root of 3975272 is about 158.4123183632.

The spelling of 3975272 in words is "three million, nine hundred seventy-five thousand, two hundred seventy-two".