6670801 has 2 divisors, whose sum is σ = 6670802. Its totient is φ = 6670800.

The previous prime is 6670799. The next prime is 6670819. The reversal of 6670801 is 1080766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6130576 + 540225 = 2476^2 + 735^2 .

It is a cyclic number.

It is not a de Polignac number, because 6670801 - 2¹ = 6670799 is a prime.

Together with 6670799, it forms a pair of twin primes.

It is equal to p₄₅₅₆₄₄ and since 6670801 and 455644 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6670801.

It is not a weakly prime, because it can be changed into another prime (6670831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335400 + 3335401.

It is an arithmetic number, because the mean of its divisors is an integer number (3335401).

Almost surely, 2^6670801 is an apocalyptic number.

It is an amenable number.

6670801 is a deficient number, since it is larger than the sum of its proper divisors (1).

6670801 is an equidigital number, since it uses as much as digits as its factorization.

6670801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 6670801 is about 2582.7893835929. The cubic root of 6670801 is about 188.2461033028.

The spelling of 6670801 in words is "six million, six hundred seventy thousand, eight hundred one".