3870922 has 16 divisors (see below), whose sum is σ = 6368544. Its totient is φ = 1750000.

The previous prime is 3870913. The next prime is 3870929. The reversal of 3870922 is 2290783.

It is not an unprimeable number, because it can be changed into a prime (3870929) 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, 5172 + ... + 5872.

It is an arithmetic number, because the mean of its divisors is an integer number (398034).

Almost surely, 2^3870922 is an apocalyptic number.

3870922 is a deficient number, since it is larger than the sum of its proper divisors (2497622).

3870922 is a wasteful number, since it uses less digits than its factorization.

3870922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3870922 is about 1967.4658828046. The cubic root of 3870922 is about 157.0139141386.

The spelling of 3870922 in words is "three million, eight hundred seventy thousand, nine hundred twenty-two".