3974572 has 48 divisors (see below), whose sum is σ = 8673280. Its totient is φ = 1555200.

The previous prime is 3974567. The next prime is 3974609. The reversal of 3974572 is 2754793.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16372 + ... + 16612.

Almost surely, 2^3974572 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 3974572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4336640).

3974572 is an abundant number, since it is smaller than the sum of its proper divisors (4698708).

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

3974572 is a wasteful number, since it uses less digits than its factorization.

3974572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 300 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 3974572 is about 1993.6328648976. The cubic root of 3974572 is about 158.4030196173.

The spelling of 3974572 in words is "three million, nine hundred seventy-four thousand, five hundred seventy-two".