3870492 has 24 divisors (see below), whose sum is σ = 9562896. Its totient is φ = 1214208.

The previous prime is 3870479. The next prime is 3870499. The reversal of 3870492 is 2940783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870499) 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, 9283 + ... + 9690.

It is an arithmetic number, because the mean of its divisors is an integer number (398454).

Almost surely, 2^3870492 is an apocalyptic number.

It is an amenable number.

3870492 is an abundant number, since it is smaller than the sum of its proper divisors (5692404).

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

3870492 is a wasteful number, since it uses less digits than its factorization.

3870492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18997 (or 18995 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3870492 is about 1967.3566021441. The cubic root of 3870492 is about 157.0080999783.

The spelling of 3870492 in words is "three million, eight hundred seventy thousand, four hundred ninety-two".