6313409 has 8 divisors (see below), whose sum is σ = 6752808. Its totient is φ = 5881600.

The previous prime is 6313399. The next prime is 6313427. The reversal of 6313409 is 9043136.

It can be written as a sum of positive squares in 4 ways, for example, as 4431025 + 1882384 = 2105^2 + 1372^2 .

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 6313409 - 2¹² = 6309313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6313459) 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, 122 + ... + 3555.

It is an arithmetic number, because the mean of its divisors is an integer number (844101).

Almost surely, 2^6313409 is an apocalyptic number.

It is an amenable number.

6313409 is a deficient number, since it is larger than the sum of its proper divisors (439399).

6313409 is a wasteful number, since it uses less digits than its factorization.

6313409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 6313409 is about 2512.6497965296. The cubic root of 6313409 is about 184.8224154172.

The spelling of 6313409 in words is "six million, three hundred thirteen thousand, four hundred nine".