3645052 has 12 divisors (see below), whose sum is σ = 6407856. Its totient is φ = 1814240.

The previous prime is 3645049. The next prime is 3645053. The reversal of 3645052 is 2505463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024 + ... + 2887.

It is an arithmetic number, because the mean of its divisors is an integer number (533988).

Almost surely, 2^3645052 is an apocalyptic number.

It is an amenable number.

3645052 is a deficient number, since it is larger than the sum of its proper divisors (2762804).

3645052 is a wasteful number, since it uses less digits than its factorization.

3645052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148 (or 4146 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3645052 is about 1909.2019275079. The cubic root of 3645052 is about 153.8985670390.

The spelling of 3645052 in words is "three million, six hundred forty-five thousand, fifty-two".