3130486 has 16 divisors (see below), whose sum is σ = 4870800. Its totient is φ = 1507968.

The previous prime is 3130483. The next prime is 3130487. The reversal of 3130486 is 6840313.

It is a self number, because there is not a number n which added to its sum of digits gives 3130486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7450 + ... + 7858.

It is an arithmetic number, because the mean of its divisors is an integer number (304425).

Almost surely, 2^3130486 is an apocalyptic number.

3130486 is a deficient number, since it is larger than the sum of its proper divisors (1740314).

3130486 is a wasteful number, since it uses less digits than its factorization.

3130486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3130486 is about 1769.3179476849. The cubic root of 3130486 is about 146.2863897565.

Adding to 3130486 its reverse (6840313), we get a palindrome (9970799).

The spelling of 3130486 in words is "three million, one hundred thirty thousand, four hundred eighty-six".