3130969 has 4 divisors (see below), whose sum is σ = 3232000. Its totient is φ = 3029940.

The previous prime is 3130961. The next prime is 3130979. The reversal of 3130969 is 9690313.

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.

It is not a de Polignac number, because 3130969 - 2³ = 3130961 is a prime.

It is a super-2 number, since 2×3130969² = 19605933757922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 100999 = 3130969 / (3 + 1 + 3 + 0 + 9 + 6 + 9).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3130969.

It is not an unprimeable number, because it can be changed into a prime (3130961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50469 + ... + 50530.

It is an arithmetic number, because the mean of its divisors is an integer number (808000).

Almost surely, 2^3130969 is an apocalyptic number.

It is an amenable number.

3130969 is a deficient number, since it is larger than the sum of its proper divisors (101031).

3130969 is a wasteful number, since it uses less digits than its factorization.

3130969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101030.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 3130969 is about 1769.4544356948. The cubic root of 3130969 is about 146.2939128368.

The spelling of 3130969 in words is "three million, one hundred thirty thousand, nine hundred sixty-nine".