3179742 has 8 divisors (see below), whose sum is σ = 6359496. Its totient is φ = 1059912.

The previous prime is 3179741. The next prime is 3179749. The reversal of 3179742 is 2479713.

It is a sphenic number, since it is the product of 3 distinct primes.

3179742 is an admirable number.

It is a super-2 number, since 2×3179742² = 20221518373128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3179741) 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, 264973 + ... + 264984.

It is an arithmetic number, because the mean of its divisors is an integer number (794937).

Almost surely, 2^3179742 is an apocalyptic number.

3179742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3179742 is a wasteful number, since it uses less digits than its factorization.

3179742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529962.

The product of its digits is 10584, while the sum is 33.

The square root of 3179742 is about 1783.1831089375. The cubic root of 3179742 is about 147.0496384726.

The spelling of 3179742 in words is "three million, one hundred seventy-nine thousand, seven hundred forty-two".