3972876 has 24 divisors (see below), whose sum is σ = 9402624. Its totient is φ = 1305360.

The previous prime is 3972851. The next prime is 3972877. The reversal of 3972876 is 6782793.

It is a super-2 number, since 2×3972876² = 31567487422752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3972877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480 + ... + 3183.

It is an arithmetic number, because the mean of its divisors is an integer number (391776).

Almost surely, 2^3972876 is an apocalyptic number.

It is an amenable number.

3972876 is an abundant number, since it is smaller than the sum of its proper divisors (5429748).

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

3972876 is a wasteful number, since it uses less digits than its factorization.

3972876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741 (or 4739 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 3972876 is about 1993.2074653683. The cubic root of 3972876 is about 158.3804855564.

The spelling of 3972876 in words is "three million, nine hundred seventy-two thousand, eight hundred seventy-six".