6885451 has 2 divisors, whose sum is σ = 6885452. Its totient is φ = 6885450.

The previous prime is 6885443. The next prime is 6885457. The reversal of 6885451 is 1545886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6885451 - 2³ = 6885443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6885451.

It is not a weakly prime, because it can be changed into another prime (6885457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3442725 + 3442726.

It is an arithmetic number, because the mean of its divisors is an integer number (3442726).

Almost surely, 2^6885451 is an apocalyptic number.

6885451 is a deficient number, since it is larger than the sum of its proper divisors (1).

6885451 is an equidigital number, since it uses as much as digits as its factorization.

6885451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 37.

The square root of 6885451 is about 2624.0142911196. The cubic root of 6885451 is about 190.2439249385.

The spelling of 6885451 in words is "six million, eight hundred eighty-five thousand, four hundred fifty-one".