3646675 has 12 divisors (see below), whose sum is σ = 4550800. Its totient is φ = 2898720.

The previous prime is 3646661. The next prime is 3646681. The reversal of 3646675 is 5766463.

It is a de Polignac number, because none of the positive numbers 2^k-3646675 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4609 + ... + 5341.

Almost surely, 2^3646675 is an apocalyptic number.

3646675 is a deficient number, since it is larger than the sum of its proper divisors (904125).

3646675 is a wasteful number, since it uses less digits than its factorization.

3646675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 937 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 3646675 is about 1909.6269269153. The cubic root of 3646675 is about 153.9214053333.

The spelling of 3646675 in words is "three million, six hundred forty-six thousand, six hundred seventy-five".