6409113 has 4 divisors (see below), whose sum is σ = 8545488. Its totient is φ = 4272740.

The previous prime is 6409097. The next prime is 6409127. The reversal of 6409113 is 3119046.

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 6409113 - 2⁴ = 6409097 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6409133) 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, 1068183 + ... + 1068188.

It is an arithmetic number, because the mean of its divisors is an integer number (2136372).

Almost surely, 2^6409113 is an apocalyptic number.

It is an amenable number.

6409113 is a deficient number, since it is larger than the sum of its proper divisors (2136375).

6409113 is a wasteful number, since it uses less digits than its factorization.

6409113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136374.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 6409113 is about 2531.6226022059. The cubic root of 6409113 is about 185.7516340495.

The spelling of 6409113 in words is "six million, four hundred nine thousand, one hundred thirteen".