6679901 has 2 divisors, whose sum is σ = 6679902. Its totient is φ = 6679900.

The previous prime is 6679853. The next prime is 6679919. The reversal of 6679901 is 1099766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5067001 + 1612900 = 2251^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 6679901 - 2¹⁰ = 6678877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6679931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3339950 + 3339951.

It is an arithmetic number, because the mean of its divisors is an integer number (3339951).

Almost surely, 2^6679901 is an apocalyptic number.

It is an amenable number.

6679901 is a deficient number, since it is larger than the sum of its proper divisors (1).

6679901 is an equidigital number, since it uses as much as digits as its factorization.

6679901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 6679901 is about 2584.5504444681. The cubic root of 6679901 is about 188.3316633017.

The spelling of 6679901 in words is "six million, six hundred seventy-nine thousand, nine hundred one".