3660075 has 18 divisors (see below), whose sum is σ = 6556004. Its totient is φ = 1951920.

The previous prime is 3660073. The next prime is 3660109. The reversal of 3660075 is 5700663.

It is not a de Polignac number, because 3660075 - 2¹ = 3660073 is a prime.

It is a super-2 number, since 2×3660075² = 26792298011250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3660071) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7909 + ... + 8358.

Almost surely, 2^3660075 is an apocalyptic number.

3660075 is a deficient number, since it is larger than the sum of its proper divisors (2895929).

3660075 is a wasteful number, since it uses less digits than its factorization.

3660075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16283 (or 16275 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 3660075 is about 1913.1322484345. The cubic root of 3660075 is about 154.1097070643.

The spelling of 3660075 in words is "three million, six hundred sixty thousand, seventy-five".