6413613 has 4 divisors (see below), whose sum is σ = 8551488. Its totient is φ = 4275740.

The previous prime is 6413609. The next prime is 6413651. The reversal of 6413613 is 3163146.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6413613 - 2² = 6413609 is a prime.

It is a super-2 number, since 2×6413613² = 82268863427538, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6413653) 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 3 ways as a sum of consecutive naturals, for example, 1068933 + ... + 1068938.

It is an arithmetic number, because the mean of its divisors is an integer number (2137872).

Almost surely, 2^6413613 is an apocalyptic number.

It is an amenable number.

6413613 is a deficient number, since it is larger than the sum of its proper divisors (2137875).

6413613 is a wasteful number, since it uses less digits than its factorization.

6413613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137874.

The product of its digits is 1296, while the sum is 24.

The square root of 6413613 is about 2532.5112043187. The cubic root of 6413613 is about 185.7950975157.

Adding to 6413613 its reverse (3163146), we get a palindrome (9576759).

The spelling of 6413613 in words is "six million, four hundred thirteen thousand, six hundred thirteen".