3130939 has 8 divisors (see below), whose sum is σ = 3592160. Its totient is φ = 2673216.

The previous prime is 3130913. The next prime is 3130943. The reversal of 3130939 is 9390313.

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 3130939 - 2⁹ = 3130427 is a prime.

It is a Duffinian number.

3130939 is a modest number, since divided by 939 gives 313 as remainder.

It is not an unprimeable number, because it can be changed into a prime (3130949) 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, 1477 + ... + 2905.

It is an arithmetic number, because the mean of its divisors is an integer number (449020).

Almost surely, 2^3130939 is an apocalyptic number.

3130939 is a deficient number, since it is larger than the sum of its proper divisors (461221).

3130939 is a wasteful number, since it uses less digits than its factorization.

3130939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 3130939 is about 1769.4459584853. The cubic root of 3130939 is about 146.2934455873.

The spelling of 3130939 in words is "three million, one hundred thirty thousand, nine hundred thirty-nine".