6364403 has 4 divisors (see below), whose sum is σ = 6373080. Its totient is φ = 6355728.

The previous prime is 6364381. The next prime is 6364433. The reversal of 6364403 is 3044636.

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 6364403 - 2⁶ = 6364339 is a prime.

It is a super-3 number, since 3×6364403³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6364433) 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, 3125 + ... + 4742.

It is an arithmetic number, because the mean of its divisors is an integer number (1593270).

Almost surely, 2^6364403 is an apocalyptic number.

6364403 is a deficient number, since it is larger than the sum of its proper divisors (8677).

6364403 is an equidigital number, since it uses as much as digits as its factorization.

6364403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8676.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 6364403 is about 2522.7768430838. The cubic root of 6364403 is about 185.3186910118.

The spelling of 6364403 in words is "six million, three hundred sixty-four thousand, four hundred three".