6402059 has 2 divisors, whose sum is σ = 6402060. Its totient is φ = 6402058.

The previous prime is 6402049. The next prime is 6402061. The reversal of 6402059 is 9502046.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6402059 is a prime.

Together with 6402061, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6402049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3201029 + 3201030.

It is an arithmetic number, because the mean of its divisors is an integer number (3201030).

Almost surely, 2^6402059 is an apocalyptic number.

6402059 is a deficient number, since it is larger than the sum of its proper divisors (1).

6402059 is an equidigital number, since it uses as much as digits as its factorization.

6402059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 6402059 is about 2530.2290410159. The cubic root of 6402059 is about 185.6834616918.

The spelling of 6402059 in words is "six million, four hundred two thousand, fifty-nine".