3659975 has 12 divisors (see below), whose sum is σ = 4951320. Its totient is φ = 2661600.

The previous prime is 3659959. The next prime is 3659993. The reversal of 3659975 is 5799563.

It is not a de Polignac number, because 3659975 - 2⁴ = 3659959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6380 + ... + 6929.

It is an arithmetic number, because the mean of its divisors is an integer number (412610).

Almost surely, 2^3659975 is an apocalyptic number.

3659975 is a deficient number, since it is larger than the sum of its proper divisors (1291345).

3659975 is a wasteful number, since it uses less digits than its factorization.

3659975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13330 (or 13325 counting only the distinct ones).

The product of its digits is 255150, while the sum is 44.

The square root of 3659975 is about 1913.1061131051. The cubic root of 3659975 is about 154.1083035311.

The spelling of 3659975 in words is "three million, six hundred fifty-nine thousand, nine hundred seventy-five".