3879879 has 8 divisors (see below), whose sum is σ = 5200752. Its totient is φ = 2572800.

The previous prime is 3879853. The next prime is 3879913. The reversal of 3879879 is 9789783.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3879879 - 2⁷ = 3879751 is a prime.

It is a super-2 number, since 2×3879879² = 30106922109282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3879829) 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, 2772 + ... + 3929.

It is an arithmetic number, because the mean of its divisors is an integer number (650094).

Almost surely, 2^3879879 is an apocalyptic number.

3879879 is a deficient number, since it is larger than the sum of its proper divisors (1320873).

3879879 is a wasteful number, since it uses less digits than its factorization.

3879879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897.

The product of its digits is 762048, while the sum is 51.

The square root of 3879879 is about 1969.7408458983. The cubic root of 3879879 is about 157.1349266757.

The spelling of 3879879 in words is "three million, eight hundred seventy-nine thousand, eight hundred seventy-nine".