3870732 has 24 divisors (see below), whose sum is σ = 9225216. Its totient is φ = 1262608.

The previous prime is 3870721. The next prime is 3870751. The reversal of 3870732 is 2370783.

It is a self number, because there is not a number n which added to its sum of digits gives 3870732.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2868 + ... + 3995.

It is an arithmetic number, because the mean of its divisors is an integer number (384384).

Almost surely, 2^3870732 is an apocalyptic number.

It is an amenable number.

3870732 is an abundant number, since it is smaller than the sum of its proper divisors (5354484).

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

3870732 is a wasteful number, since it uses less digits than its factorization.

3870732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917 (or 6915 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 3870732 is about 1967.4175967496. The cubic root of 3870732 is about 157.0113451442.

The spelling of 3870732 in words is "three million, eight hundred seventy thousand, seven hundred thirty-two".