6406113 has 12 divisors (see below), whose sum is σ = 9936240. Its totient is φ = 3660552.

The previous prime is 6406111. The next prime is 6406123. The reversal of 6406113 is 3116046.

It is not a de Polignac number, because 6406113 - 2¹ = 6406111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6406113.

It is not an unprimeable number, because it can be changed into a prime (6406111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21643 + ... + 21936.

It is an arithmetic number, because the mean of its divisors is an integer number (828020).

Almost surely, 2^6406113 is an apocalyptic number.

It is an amenable number.

6406113 is a deficient number, since it is larger than the sum of its proper divisors (3530127).

6406113 is a wasteful number, since it uses less digits than its factorization.

6406113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43596 (or 43589 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 6406113 is about 2531.0300274789. The cubic root of 6406113 is about 185.7226471017.

The spelling of 6406113 in words is "six million, four hundred six thousand, one hundred thirteen".