3130869 has 32 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 1677312.

The previous prime is 3130823. The next prime is 3130871. The reversal of 3130869 is 9680313.

It is not a de Polignac number, because 3130869 - 2¹¹ = 3128821 is a prime.

It is a super-2 number, since 2×3130869² = 19604681390322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32229 + ... + 32325.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

Almost surely, 2^3130869 is an apocalyptic number.

It is an amenable number.

3130869 is a deficient number, since it is larger than the sum of its proper divisors (1949451).

3130869 is a wasteful number, since it uses less digits than its factorization.

3130869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3130869 is about 1769.4261781719. The cubic root of 3130869 is about 146.2923553267.

The spelling of 3130869 in words is "three million, one hundred thirty thousand, eight hundred sixty-nine".