3130973 has 4 divisors (see below), whose sum is σ = 3136800. Its totient is φ = 3125148.

The previous prime is 3130961. The next prime is 3130979. The reversal of 3130973 is 3790313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3790313 = 577 ⋅6569.

It is a cyclic number.

It is not a de Polignac number, because 3130973 - 2⁴ = 3130957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130979) 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, 2015 + ... + 3212.

It is an arithmetic number, because the mean of its divisors is an integer number (784200).

Almost surely, 2^3130973 is an apocalyptic number.

It is an amenable number.

3130973 is a deficient number, since it is larger than the sum of its proper divisors (5827).

3130973 is an equidigital number, since it uses as much as digits as its factorization.

3130973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5826.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 3130973 is about 1769.4555659863. The cubic root of 3130973 is about 146.2939751365.

The spelling of 3130973 in words is "three million, one hundred thirty thousand, nine hundred seventy-three".