3879157 has 6 divisors (see below), whose sum is σ = 4055702. Its totient is φ = 3709992.

The previous prime is 3879151. The next prime is 3879163. The reversal of 3879157 is 7519783.

It is an interprime number because it is at equal distance from previous prime (3879151) and next prime (3879163).

It can be written as a sum of positive squares in only one way, i.e., 2099601 + 1779556 = 1449^2 + 1334^2 .

It is not a de Polignac number, because 3879157 - 2³ = 3879149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3879151) 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 5 ways as a sum of consecutive naturals, for example, 3138 + ... + 4195.

Almost surely, 2^3879157 is an apocalyptic number.

It is an amenable number.

3879157 is a deficient number, since it is larger than the sum of its proper divisors (176545).

3879157 is an equidigital number, since it uses as much as digits as its factorization.

3879157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7379 (or 7356 counting only the distinct ones).

The product of its digits is 52920, while the sum is 40.

The square root of 3879157 is about 1969.5575645307. The cubic root of 3879157 is about 157.1251790818.

The spelling of 3879157 in words is "three million, eight hundred seventy-nine thousand, one hundred fifty-seven".