6465613 has 8 divisors (see below), whose sum is σ = 8061120. Its totient is φ = 5038080.

The previous prime is 6465607. The next prime is 6465623. The reversal of 6465613 is 3165646.

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 6465613 - 2⁵ = 6465581 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465623) 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, 41908 + ... + 42061.

It is an arithmetic number, because the mean of its divisors is an integer number (1007640).

Almost surely, 2^6465613 is an apocalyptic number.

It is an amenable number.

6465613 is a deficient number, since it is larger than the sum of its proper divisors (1595507).

6465613 is a wasteful number, since it uses less digits than its factorization.

6465613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83987.

The product of its digits is 12960, while the sum is 31.

The square root of 6465613 is about 2542.7569683318. The cubic root of 6465613 is about 186.2958735704.

The spelling of 6465613 in words is "six million, four hundred sixty-five thousand, six hundred thirteen".