3660975 has 36 divisors (see below), whose sum is σ = 6702696. Its totient is φ = 1909440.

The previous prime is 3660961. The next prime is 3661019. The reversal of 3660975 is 5790663.

It is a happy number.

It is not a de Polignac number, because 3660975 - 2⁶ = 3660911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11772 + ... + 12078.

It is an arithmetic number, because the mean of its divisors is an integer number (186186).

Almost surely, 2^3660975 is an apocalyptic number.

3660975 is a deficient number, since it is larger than the sum of its proper divisors (3041721).

3660975 is a wasteful number, since it uses less digits than its factorization.

3660975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 3660975 is about 1913.3674503346. The cubic root of 3660975 is about 154.1223377135.

The spelling of 3660975 in words is "three million, six hundred sixty thousand, nine hundred seventy-five".