3149913 has 16 divisors (see below), whose sum is σ = 4790016. Its totient is φ = 1824000.

The previous prime is 3149911. The next prime is 3149917. The reversal of 3149913 is 3199413.

It is not a de Polignac number, because 3149913 - 2¹ = 3149911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3149911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (299376).

Almost surely, 2^3149913 is an apocalyptic number.

It is an amenable number.

3149913 is a deficient number, since it is larger than the sum of its proper divisors (1640103).

3149913 is a wasteful number, since it uses less digits than its factorization.

3149913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784.

The product of its digits is 2916, while the sum is 30.

The square root of 3149913 is about 1774.7994252873. The cubic root of 3149913 is about 146.5883713192.

The spelling of 3149913 in words is "three million, one hundred forty-nine thousand, nine hundred thirteen".