3660407 has 8 divisors (see below), whose sum is σ = 3936000. Its totient is φ = 3393144.

The previous prime is 3660403. The next prime is 3660413. The reversal of 3660407 is 7040663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3660407 - 2² = 3660403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (492000).

Almost surely, 2^3660407 is an apocalyptic number.

3660407 is a deficient number, since it is larger than the sum of its proper divisors (275593).

3660407 is a wasteful number, since it uses less digits than its factorization.

3660407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3660407 is about 1913.2190151679. The cubic root of 3660407 is about 154.1143666115.

The spelling of 3660407 in words is "three million, six hundred sixty thousand, four hundred seven".