3140679 has 8 divisors (see below), whose sum is σ = 4245232. Its totient is φ = 2064960.

The previous prime is 3140659. The next prime is 3140693. The reversal of 3140679 is 9760413.

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 3140679 - 2⁷ = 3140551 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 (3140639) 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, 6952 + ... + 7389.

It is an arithmetic number, because the mean of its divisors is an integer number (530654).

Almost surely, 2^3140679 is an apocalyptic number.

3140679 is a deficient number, since it is larger than the sum of its proper divisors (1104553).

3140679 is a wasteful number, since it uses less digits than its factorization.

3140679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14417.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3140679 is about 1772.1960952445. The cubic root of 3140679 is about 146.4449893832. Note that the first 3 decimals are identical.

The spelling of 3140679 in words is "three million, one hundred forty thousand, six hundred seventy-nine".