6411313 has 4 divisors (see below), whose sum is σ = 6439540. Its totient is φ = 6383088.

The previous prime is 6411299. The next prime is 6411331. The reversal of 6411313 is 3131146.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5992704 + 418609 = 2448^2 + 647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6411313 is a prime.

It is a super-2 number, since 2×6411313² = 82209868767938, which contains 22 as substring.

It is a Duffinian number.

6411313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6411373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13770 + ... + 14227.

It is an arithmetic number, because the mean of its divisors is an integer number (1609885).

Almost surely, 2^6411313 is an apocalyptic number.

It is an amenable number.

6411313 is a deficient number, since it is larger than the sum of its proper divisors (28227).

6411313 is a wasteful number, since it uses less digits than its factorization.

6411313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28226.

The product of its digits is 216, while the sum is 19.

The square root of 6411313 is about 2532.0570688671. The cubic root of 6411313 is about 185.7728853961.

Adding to 6411313 its reverse (3131146), we get a palindrome (9542459).

It can be divided in two parts, 6411 and 313, that added together give a square (6724 = 82²).

The spelling of 6411313 in words is "six million, four hundred eleven thousand, three hundred thirteen".