3974888 has 16 divisors (see below), whose sum is σ = 7520580. Its totient is φ = 1969408.

The previous prime is 3974881. The next prime is 3974897. The reversal of 3974888 is 8884793.

It can be written as a sum of positive squares in 2 ways, for example, as 3541924 + 432964 = 1882^2 + 658^2 .

It is a super-2 number, since 2×3974888² = 31599469225088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3974881) 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, 1295 + ... + 3102.

Almost surely, 2^3974888 is an apocalyptic number.

It is an amenable number.

3974888 is a deficient number, since it is larger than the sum of its proper divisors (3545692).

3974888 is a wasteful number, since it uses less digits than its factorization.

3974888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516 (or 4512 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 3974888 is about 1993.7121156275. The cubic root of 3974888 is about 158.4072174720.

The spelling of 3974888 in words is "three million, nine hundred seventy-four thousand, eight hundred eighty-eight".