3143879 has 4 divisors (see below), whose sum is σ = 3195480. Its totient is φ = 3092280.

The previous prime is 3143863. The next prime is 3143897. The reversal of 3143879 is 9783413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3143879 - 2⁴ = 3143863 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 (3142879) 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, 25709 + ... + 25830.

It is an arithmetic number, because the mean of its divisors is an integer number (798870).

Almost surely, 2^3143879 is an apocalyptic number.

3143879 is a deficient number, since it is larger than the sum of its proper divisors (51601).

3143879 is an equidigital number, since it uses as much as digits as its factorization.

3143879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51600.

The product of its digits is 18144, while the sum is 35.

The square root of 3143879 is about 1773.0987000164. The cubic root of 3143879 is about 146.4947095124.

The spelling of 3143879 in words is "three million, one hundred forty-three thousand, eight hundred seventy-nine".