6798457 has 2 divisors, whose sum is σ = 6798458. Its totient is φ = 6798456.

The previous prime is 6798433. The next prime is 6798527. The reversal of 6798457 is 7548976.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3644281 + 3154176 = 1909^2 + 1776^2 .

It is a cyclic number.

It is not a de Polignac number, because 6798457 - 2⁷ = 6798329 is a prime.

It is not a weakly prime, because it can be changed into another prime (6796457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3399228 + 3399229.

It is an arithmetic number, because the mean of its divisors is an integer number (3399229).

Almost surely, 2^6798457 is an apocalyptic number.

It is an amenable number.

6798457 is a deficient number, since it is larger than the sum of its proper divisors (1).

6798457 is an equidigital number, since it uses as much as digits as its factorization.

6798457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The square root of 6798457 is about 2607.3850885514. The cubic root of 6798457 is about 189.4393165994.

The spelling of 6798457 in words is "six million, seven hundred ninety-eight thousand, four hundred fifty-seven".