6668702 has 4 divisors (see below), whose sum is σ = 10003056. Its totient is φ = 3334350.

The previous prime is 6668699. The next prime is 6668707. The reversal of 6668702 is 2078666.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6668707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1667174 + ... + 1667177.

It is an arithmetic number, because the mean of its divisors is an integer number (2500764).

Almost surely, 2^6668702 is an apocalyptic number.

6668702 is a deficient number, since it is larger than the sum of its proper divisors (3334354).

6668702 is a wasteful number, since it uses less digits than its factorization.

6668702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334353.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 6668702 is about 2582.3830079986. The cubic root of 6668702 is about 188.2263570474.

The spelling of 6668702 in words is "six million, six hundred sixty-eight thousand, seven hundred two".