6885401 has 2 divisors, whose sum is σ = 6885402. Its totient is φ = 6885400.

The previous prime is 6885377. The next prime is 6885407. The reversal of 6885401 is 1045886.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6885376 + 25 = 2624^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 6885401 - 2⁶ = 6885337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6885407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3442700 + 3442701.

It is an arithmetic number, because the mean of its divisors is an integer number (3442701).

Almost surely, 2^6885401 is an apocalyptic number.

It is an amenable number.

6885401 is a deficient number, since it is larger than the sum of its proper divisors (1).

6885401 is an equidigital number, since it uses as much as digits as its factorization.

6885401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 6885401 is about 2624.0047637152. The cubic root of 6885401 is about 190.2434644400.

The spelling of 6885401 in words is "six million, eight hundred eighty-five thousand, four hundred one".