6662716 has 6 divisors (see below), whose sum is σ = 11659760. Its totient is φ = 3331356.

The previous prime is 6662707. The next prime is 6662717. The reversal of 6662716 is 6172666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832836 + ... + 832843.

Almost surely, 2^6662716 is an apocalyptic number.

It is an amenable number.

6662716 is a deficient number, since it is larger than the sum of its proper divisors (4997044).

6662716 is a wasteful number, since it uses less digits than its factorization.

6662716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665683 (or 1665681 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 6662716 is about 2581.2237407865. The cubic root of 6662716 is about 188.1700212333.

The spelling of 6662716 in words is "six million, six hundred sixty-two thousand, seven hundred sixteen".