6406363 has 8 divisors (see below), whose sum is σ = 6786000. Its totient is φ = 6031008.

The previous prime is 6406343. The next prime is 6406369. The reversal of 6406363 is 3636046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6406363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6406369) 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 7 ways as a sum of consecutive naturals, for example, 2313 + ... + 4261.

It is an arithmetic number, because the mean of its divisors is an integer number (848250).

Almost surely, 2^6406363 is an apocalyptic number.

6406363 is a deficient number, since it is larger than the sum of its proper divisors (379637).

6406363 is a wasteful number, since it uses less digits than its factorization.

6406363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 6406363 is about 2531.0794140050. The cubic root of 6406363 is about 185.7250630263.

The spelling of 6406363 in words is "six million, four hundred six thousand, three hundred sixty-three".