3872995 has 16 divisors (see below), whose sum is σ = 5345280. Its totient is φ = 2638944.

The previous prime is 3872977. The next prime is 3873007. The reversal of 3872995 is 5992783.

It is a happy number.

It is not a de Polignac number, because 3872995 - 2⁵ = 3872963 is a prime.

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, 8134 + ... + 8596.

It is an arithmetic number, because the mean of its divisors is an integer number (334080).

Almost surely, 2^3872995 is an apocalyptic number.

3872995 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3872995 is a deficient number, since it is larger than the sum of its proper divisors (1472285).

3872995 is a wasteful number, since it uses less digits than its factorization.

3872995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its digits is 136080, while the sum is 43.

The square root of 3872995 is about 1967.9926321000. The cubic root of 3872995 is about 157.0419377601.

The spelling of 3872995 in words is "three million, eight hundred seventy-two thousand, nine hundred ninety-five".