6402327 has 4 divisors (see below), whose sum is σ = 8536440. Its totient is φ = 4268216.

The previous prime is 6402323. The next prime is 6402329. The reversal of 6402327 is 7232046.

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 6402327 - 2² = 6402323 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 6402297 and 6402306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402323) 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, 1067052 + ... + 1067057.

It is an arithmetic number, because the mean of its divisors is an integer number (2134110).

Almost surely, 2^6402327 is an apocalyptic number.

6402327 is a deficient number, since it is larger than the sum of its proper divisors (2134113).

6402327 is a wasteful number, since it uses less digits than its factorization.

6402327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134112.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 6402327 is about 2530.2820000941. The cubic root of 6402327 is about 185.6860526537.

The spelling of 6402327 in words is "six million, four hundred two thousand, three hundred twenty-seven".