3144913 has 8 divisors (see below), whose sum is σ = 3240608. Its totient is φ = 3050784.

The previous prime is 3144907. The next prime is 3144923. The reversal of 3144913 is 3194413.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3144913 - 2¹⁷ = 3013841 is a prime.

It is a Duffinian number.

3144913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3144923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4570 + ... + 5212.

It is an arithmetic number, because the mean of its divisors is an integer number (405076).

Almost surely, 2^3144913 is an apocalyptic number.

It is an amenable number.

3144913 is a deficient number, since it is larger than the sum of its proper divisors (95695).

3144913 is an equidigital number, since it uses as much as digits as its factorization.

3144913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its digits is 1296, while the sum is 25.

The square root of 3144913 is about 1773.3902559786. The cubic root of 3144913 is about 146.5107681167.

It can be divided in two parts, 31 and 44913, that added together give a palindrome (44944).

The spelling of 3144913 in words is "three million, one hundred forty-four thousand, nine hundred thirteen".