3125979 has 8 divisors (see below), whose sum is σ = 4631120. Its totient is φ = 2083968.

The previous prime is 3125959. The next prime is 3125989. The reversal of 3125979 is 9795213.

It is not a de Polignac number, because 3125979 - 2¹¹ = 3123931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3125959) 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, 57862 + ... + 57915.

It is an arithmetic number, because the mean of its divisors is an integer number (578890).

Almost surely, 2^3125979 is an apocalyptic number.

3125979 is a deficient number, since it is larger than the sum of its proper divisors (1505141).

3125979 is a wasteful number, since it uses less digits than its factorization.

3125979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115786 (or 115780 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 3125979 is about 1768.0438342982. The cubic root of 3125979 is about 146.2161525879.

The spelling of 3125979 in words is "three million, one hundred twenty-five thousand, nine hundred seventy-nine".