3130666 has 32 divisors (see below), whose sum is σ = 6065280. Its totient is φ = 1176000.

The previous prime is 3130663. The next prime is 3130667. The reversal of 3130666 is 6660313.

It is a self number, because there is not a number n which added to its sum of digits gives 3130666.

It is not an unprimeable number, because it can be changed into a prime (3130663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4116 + ... + 4816.

It is an arithmetic number, because the mean of its divisors is an integer number (189540).

Almost surely, 2^3130666 is an apocalyptic number.

3130666 is a deficient number, since it is larger than the sum of its proper divisors (2934614).

3130666 is a wasteful number, since it uses less digits than its factorization.

3130666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3130666 is about 1769.3688140125. The cubic root of 3130666 is about 146.2891934794.

Adding to 3130666 its reverse (6660313), we get a palindrome (9790979).

The spelling of 3130666 in words is "three million, one hundred thirty thousand, six hundred sixty-six".