6693677 has 4 divisors (see below), whose sum is σ = 6698940. Its totient is φ = 6688416.

The previous prime is 6693649. The next prime is 6693689. The reversal of 6693677 is 7763966.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 808201 + 5885476 = 899^2 + 2426^2 .

It is a cyclic number.

It is not a de Polignac number, because 6693677 - 2¹² = 6689581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6693607) 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 3 ways as a sum of consecutive naturals, for example, 599 + ... + 3707.

It is an arithmetic number, because the mean of its divisors is an integer number (1674735).

Almost surely, 2^6693677 is an apocalyptic number.

It is an amenable number.

6693677 is a deficient number, since it is larger than the sum of its proper divisors (5263).

6693677 is a wasteful number, since it uses less digits than its factorization.

6693677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262.

The product of its digits is 285768, while the sum is 44.

The square root of 6693677 is about 2587.2141387987. The cubic root of 6693677 is about 188.4610402447.

The spelling of 6693677 in words is "six million, six hundred ninety-three thousand, six hundred seventy-seven".