3130974 has 80 divisors (see below), whose sum is σ = 8781696. Its totient is φ = 810000.

The previous prime is 3130961. The next prime is 3130979. The reversal of 3130974 is 4790313.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 39 ways as a sum of consecutive naturals, for example, 12349 + ... + 12599.

Almost surely, 2^3130974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4390848).

3130974 is an abundant number, since it is smaller than the sum of its proper divisors (5650722).

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

3130974 is a wasteful number, since it uses less digits than its factorization.

3130974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3130974 is about 1769.4558485591. The cubic root of 3130974 is about 146.2939907114.

The spelling of 3130974 in words is "three million, one hundred thirty thousand, nine hundred seventy-four".