3130642 has 16 divisors (see below), whose sum is σ = 4856832. Its totient is φ = 1512720.

The previous prime is 3130627. The next prime is 3130663. The reversal of 3130642 is 2460313.

3130642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7983 + ... + 8365.

It is an arithmetic number, because the mean of its divisors is an integer number (303552).

Almost surely, 2^3130642 is an apocalyptic number.

3130642 is a deficient number, since it is larger than the sum of its proper divisors (1726190).

3130642 is a wasteful number, since it uses less digits than its factorization.

3130642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3130642 is about 1769.3620319200. The cubic root of 3130642 is about 146.2888196558.

Adding to 3130642 its reverse (2460313), we get a palindrome (5590955).

The spelling of 3130642 in words is "three million, one hundred thirty thousand, six hundred forty-two".