6407323 has 4 divisors (see below), whose sum is σ = 6900208. Its totient is φ = 5914440.

The previous prime is 6407309. The next prime is 6407333. The reversal of 6407323 is 3237046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6407323 - 2²¹ = 4310171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6407333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246423 + ... + 246448.

It is an arithmetic number, because the mean of its divisors is an integer number (1725052).

Almost surely, 2^6407323 is an apocalyptic number.

6407323 is a deficient number, since it is larger than the sum of its proper divisors (492885).

6407323 is a wasteful number, since it uses less digits than its factorization.

6407323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492884.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 6407323 is about 2531.2690493110. The cubic root of 6407323 is about 185.7343395927.

The spelling of 6407323 in words is "six million, four hundred seven thousand, three hundred twenty-three".