6742859 has 2 divisors, whose sum is σ = 6742860. Its totient is φ = 6742858.

The previous prime is 6742817. The next prime is 6742889. The reversal of 6742859 is 9582476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6742859 - 2¹² = 6738763 is a prime.

It is a super-2 number, since 2×6742859² = 90932294987762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6742889) 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, 3371429 + 3371430.

It is an arithmetic number, because the mean of its divisors is an integer number (3371430).

Almost surely, 2^6742859 is an apocalyptic number.

6742859 is a deficient number, since it is larger than the sum of its proper divisors (1).

6742859 is an equidigital number, since it uses as much as digits as its factorization.

6742859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 6742859 is about 2596.7015615969. The cubic root of 6742859 is about 188.9214888114.

The spelling of 6742859 in words is "six million, seven hundred forty-two thousand, eight hundred fifty-nine".