3126879 has 12 divisors (see below), whose sum is σ = 5161936. Its totient is φ = 1786752.

The previous prime is 3126869. The next prime is 3126881. The reversal of 3126879 is 9786213.

It is not a de Polignac number, because 3126879 - 2⁵ = 3126847 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 (3126869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24754 + ... + 24879.

Almost surely, 2^3126879 is an apocalyptic number.

3126879 is a deficient number, since it is larger than the sum of its proper divisors (2035057).

3126879 is a wasteful number, since it uses less digits than its factorization.

3126879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49646 (or 49643 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 3126879 is about 1768.2983345578. The cubic root of 3126879 is about 146.2301835960.

It can be divided in two parts, 3126 and 879, that added together give a triangular number (4005 = T₈₉).

The spelling of 3126879 in words is "three million, one hundred twenty-six thousand, eight hundred seventy-nine".