6402967 has 2 divisors, whose sum is σ = 6402968. Its totient is φ = 6402966.

The previous prime is 6402953. The next prime is 6402971. The reversal of 6402967 is 7692046.

6402967 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6402967 - 2⁷ = 6402839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6402937) 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 as a sum of consecutive naturals, namely, 3201483 + 3201484.

It is an arithmetic number, because the mean of its divisors is an integer number (3201484).

Almost surely, 2^6402967 is an apocalyptic number.

6402967 is a deficient number, since it is larger than the sum of its proper divisors (1).

6402967 is an equidigital number, since it uses as much as digits as its factorization.

6402967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6402967 is about 2530.4084650507. The cubic root of 6402967 is about 185.6922397330.

The spelling of 6402967 in words is "six million, four hundred two thousand, nine hundred sixty-seven".