6697901 has 4 divisors (see below), whose sum is σ = 7654752. Its totient is φ = 5741052.

The previous prime is 6697897. The next prime is 6697921. The reversal of 6697901 is 1097966.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6697901 - 2² = 6697897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6697921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478415 + ... + 478428.

It is an arithmetic number, because the mean of its divisors is an integer number (1913688).

Almost surely, 2^6697901 is an apocalyptic number.

It is an amenable number.

6697901 is a deficient number, since it is larger than the sum of its proper divisors (956851).

6697901 is an equidigital number, since it uses as much as digits as its factorization.

6697901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956850.

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

The square root of 6697901 is about 2588.0303321252. The cubic root of 6697901 is about 188.5006742677.

The spelling of 6697901 in words is "six million, six hundred ninety-seven thousand, nine hundred one".