3875890 has 32 divisors (see below), whose sum is σ = 7278336. Its totient is φ = 1485120.

The previous prime is 3875873. The next prime is 3875909. The reversal of 3875890 is 985783.

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, 37579 + ... + 37681.

It is an arithmetic number, because the mean of its divisors is an integer number (227448).

Almost surely, 2^3875890 is an apocalyptic number.

3875890 is a deficient number, since it is larger than the sum of its proper divisors (3402446).

3875890 is a wasteful number, since it uses less digits than its factorization.

3875890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 3875890 is about 1968.7280157503. The cubic root of 3875890 is about 157.0810567691.

The spelling of 3875890 in words is "three million, eight hundred seventy-five thousand, eight hundred ninety".