6666714 has 12 divisors (see below), whose sum is σ = 14444586. Its totient is φ = 2222232.

The previous prime is 6666689. The next prime is 6666719. The reversal of 6666714 is 4176666.

It can be written as a sum of positive squares in only one way, i.e., 4549689 + 2117025 = 2133^2 + 1455^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6666719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185169 + ... + 185204.

Almost surely, 2^6666714 is an apocalyptic number.

6666714 is an abundant number, since it is smaller than the sum of its proper divisors (7777872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6666714 is a wasteful number, since it uses less digits than its factorization.

6666714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370381 (or 370378 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 6666714 is about 2581.9980635159. The cubic root of 6666714 is about 188.2076511989.

The spelling of 6666714 in words is "six million, six hundred sixty-six thousand, seven hundred fourteen".