6404363 has 16 divisors (see below), whose sum is σ = 7558656. Its totient is φ = 5313600.

The previous prime is 6404357. The next prime is 6404369. The reversal of 6404363 is 3634046.

It is an interprime number because it is at equal distance from previous prime (6404357) and next prime (6404369).

It is a cyclic number.

It is not a de Polignac number, because 6404363 - 2⁴ = 6404347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6404369) 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 15 ways as a sum of consecutive naturals, for example, 42338 + ... + 42488.

It is an arithmetic number, because the mean of its divisors is an integer number (472416).

Almost surely, 2^6404363 is an apocalyptic number.

6404363 is a deficient number, since it is larger than the sum of its proper divisors (1154293).

6404363 is a wasteful number, since it uses less digits than its factorization.

6404363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314.

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

The square root of 6404363 is about 2530.6842948104. The cubic root of 6404363 is about 185.7057338694.

The spelling of 6404363 in words is "six million, four hundred four thousand, three hundred sixty-three".