6662693 has 4 divisors (see below), whose sum is σ = 6775680. Its totient is φ = 6549708.

The previous prime is 6662671. The next prime is 6662707. The reversal of 6662693 is 3962666.

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 not a de Polignac number, because 6662693 - 2⁸ = 6662437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662633) 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, 56405 + ... + 56522.

It is an arithmetic number, because the mean of its divisors is an integer number (1693920).

Almost surely, 2^6662693 is an apocalyptic number.

It is an amenable number.

6662693 is a deficient number, since it is larger than the sum of its proper divisors (112987).

6662693 is a wasteful number, since it uses less digits than its factorization.

6662693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112986.

The product of its digits is 69984, while the sum is 38.

The square root of 6662693 is about 2581.2192855315. The cubic root of 6662693 is about 188.1698047093.

The spelling of 6662693 in words is "six million, six hundred sixty-two thousand, six hundred ninety-three".