3153979 has 4 divisors (see below), whose sum is σ = 3158680. Its totient is φ = 3149280.

The previous prime is 3153961. The next prime is 3153989. The reversal of 3153979 is 9793513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9793513 = 17 ⋅576089.

It is a cyclic number.

It is not a de Polignac number, because 3153979 - 2⁵ = 3153947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3153919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134 + ... + 2755.

It is an arithmetic number, because the mean of its divisors is an integer number (789670).

Almost surely, 2^3153979 is an apocalyptic number.

3153979 is a deficient number, since it is larger than the sum of its proper divisors (4701).

3153979 is an equidigital number, since it uses as much as digits as its factorization.

3153979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700.

The product of its digits is 25515, while the sum is 37.

The square root of 3153979 is about 1775.9445374223. The cubic root of 3153979 is about 146.6514177213.

The spelling of 3153979 in words is "three million, one hundred fifty-three thousand, nine hundred seventy-nine".