6405368 has 16 divisors (see below), whose sum is σ = 12237480. Its totient is φ = 3142048.

The previous prime is 6405367. The next prime is 6405391. The reversal of 6405368 is 8635046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6405367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7130 + ... + 7977.

Almost surely, 2^6405368 is an apocalyptic number.

It is an amenable number.

6405368 is a deficient number, since it is larger than the sum of its proper divisors (5832112).

6405368 is a wasteful number, since it uses less digits than its factorization.

6405368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15166 (or 15162 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6405368 is about 2530.8828499162. The cubic root of 6405368 is about 185.7154472737.

The spelling of 6405368 in words is "six million, four hundred five thousand, three hundred sixty-eight".