3130992 has 60 divisors (see below), whose sum is σ = 9285120. Its totient is φ = 981504.

The previous prime is 3130987. The next prime is 3130993. The reversal of 3130992 is 2990313.

3130992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3130992² = 19606221808128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1809 + ... + 3087.

It is an arithmetic number, because the mean of its divisors is an integer number (154752).

Almost surely, 2^3130992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4642560).

3130992 is an abundant number, since it is smaller than the sum of its proper divisors (6154128).

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

3130992 is a wasteful number, since it uses less digits than its factorization.

3130992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 3130992 is about 1769.4609348612. The cubic root of 3130992 is about 146.2942710594.

The spelling of 3130992 in words is "three million, one hundred thirty thousand, nine hundred ninety-two".