3660475 has 24 divisors (see below), whose sum is σ = 5589920. Its totient is φ = 2315520.

The previous prime is 3660469. The next prime is 3660487. The reversal of 3660475 is 5740663.

It is not a de Polignac number, because 3660475 - 2⁵ = 3660443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1471 + ... + 3079.

Almost surely, 2^3660475 is an apocalyptic number.

3660475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3660475 is a deficient number, since it is larger than the sum of its proper divisors (1929445).

3660475 is a wasteful number, since it uses less digits than its factorization.

3660475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 3660475 is about 1913.2367861820. The cubic root of 3660475 is about 154.1153209418.

The spelling of 3660475 in words is "three million, six hundred sixty thousand, four hundred seventy-five".