3130560 has 84 divisors (see below), whose sum is σ = 10777728. Its totient is φ = 834048.

The previous prime is 3130559. The next prime is 3130571. The reversal of 3130560 is 650313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2337 + ... + 3423.

Almost surely, 2^3130560 is an apocalyptic number.

3130560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5388864).

3130560 is an abundant number, since it is smaller than the sum of its proper divisors (7647168).

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

3130560 is a wasteful number, since it uses less digits than its factorization.

3130560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 3130560 is about 1769.3388595744. The cubic root of 3130560 is about 146.2875424111.

Adding to 3130560 its reverse (650313), we get a palindrome (3780873).

The spelling of 3130560 in words is "three million, one hundred thirty thousand, five hundred sixty".