3648285 has 48 divisors (see below), whose sum is σ = 7076160. Its totient is φ = 1728000.

The previous prime is 3648277. The next prime is 3648289. The reversal of 3648285 is 5828463.

3648285 is a `hidden beast` number, since 3 + 648 + 2 + 8 + 5 = 666.

It is not a de Polignac number, because 3648285 - 2³ = 3648277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648289) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14410 + ... + 14660.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

Almost surely, 2^3648285 is an apocalyptic number.

It is an amenable number.

3648285 is a deficient number, since it is larger than the sum of its proper divisors (3427875).

3648285 is a wasteful number, since it uses less digits than its factorization.

3648285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 295 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 3648285 is about 1910.0484287054. The cubic root of 3648285 is about 153.9440540020.

It can be divided in two parts, 364 and 8285, that added together give a square (8649 = 93²).

The spelling of 3648285 in words is "three million, six hundred forty-eight thousand, two hundred eighty-five".