6403167 has 6 divisors (see below), whose sum is σ = 9249032. Its totient is φ = 4268772.

The previous prime is 6403157. The next prime is 6403181. The reversal of 6403167 is 7613046.

6403167 is a `hidden beast` number, since 640 + 3 + 16 + 7 = 666.

It is not a de Polignac number, because 6403167 - 2⁴ = 6403151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6403167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6403127) 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 5 ways as a sum of consecutive naturals, for example, 355723 + ... + 355740.

Almost surely, 2^6403167 is an apocalyptic number.

6403167 is a deficient number, since it is larger than the sum of its proper divisors (2845865).

6403167 is a wasteful number, since it uses less digits than its factorization.

6403167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711469 (or 711466 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 6403167 is about 2530.4479840534. The cubic root of 6403167 is about 185.6941731107.

The spelling of 6403167 in words is "six million, four hundred three thousand, one hundred sixty-seven".