6697611 has 6 divisors (see below), whose sum is σ = 9674340. Its totient is φ = 4465068.

The previous prime is 6697597. The next prime is 6697619. The reversal of 6697611 is 1167966.

It is not a de Polignac number, because 6697611 - 2¹⁰ = 6696587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6697619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372081 + ... + 372098.

It is an arithmetic number, because the mean of its divisors is an integer number (1612390).

Almost surely, 2^6697611 is an apocalyptic number.

6697611 is a deficient number, since it is larger than the sum of its proper divisors (2976729).

6697611 is a wasteful number, since it uses less digits than its factorization.

6697611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744185 (or 744182 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 6697611 is about 2587.9743043547. The cubic root of 6697611 is about 188.4979537146.

The spelling of 6697611 in words is "six million, six hundred ninety-seven thousand, six hundred eleven".