3666707 has 4 divisors (see below), whose sum is σ = 4000056. Its totient is φ = 3333360.

The previous prime is 3666703. The next prime is 3666727. The reversal of 3666707 is 7076663.

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

It is a cyclic number.

It is not a de Polignac number, because 3666707 - 2² = 3666703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3666703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166658 + ... + 166679.

It is an arithmetic number, because the mean of its divisors is an integer number (1000014).

Almost surely, 2^3666707 is an apocalyptic number.

3666707 is a deficient number, since it is larger than the sum of its proper divisors (333349).

3666707 is a wasteful number, since it uses less digits than its factorization.

3666707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333348.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 3666707 is about 1914.8647471819. The cubic root of 3666707 is about 154.2027323786.

The spelling of 3666707 in words is "three million, six hundred sixty-six thousand, seven hundred seven".