3872079 has 12 divisors (see below), whose sum is σ = 5648656. Its totient is φ = 2555712.

The previous prime is 3872059. The next prime is 3872101. The reversal of 3872079 is 9702783.

3872079 = T₅₂₂ + T₅₂₃ + ... + T₅₄₈.

It is not a de Polignac number, because 3872079 - 2⁵ = 3872047 is a prime.

It is a Duffinian number.

3872079 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1162 + ... + 3015.

Almost surely, 2^3872079 is an apocalyptic number.

3872079 is a deficient number, since it is larger than the sum of its proper divisors (1776577).

3872079 is a wasteful number, since it uses less digits than its factorization.

3872079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286 (or 4283 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 3872079 is about 1967.7598938895. The cubic root of 3872079 is about 157.0295561487.

The spelling of 3872079 in words is "three million, eight hundred seventy-two thousand, seventy-nine".