6405067 has 2 divisors, whose sum is σ = 6405068. Its totient is φ = 6405066.

The previous prime is 6405059. The next prime is 6405079. The reversal of 6405067 is 7605046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6405067 - 2³ = 6405059 is a prime.

6405067 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6405367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3202533 + 3202534.

It is an arithmetic number, because the mean of its divisors is an integer number (3202534).

Almost surely, 2^6405067 is an apocalyptic number.

6405067 is a deficient number, since it is larger than the sum of its proper divisors (1).

6405067 is an equidigital number, since it uses as much as digits as its factorization.

6405067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 6405067 is about 2530.8233838022. The cubic root of 6405067 is about 185.7125381915.

The spelling of 6405067 in words is "six million, four hundred five thousand, sixty-seven".