3648360 has 32 divisors (see below), whose sum is σ = 10945440. Its totient is φ = 972864.

The previous prime is 3648343. The next prime is 3648391. The reversal of 3648360 is 638463.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 15082 + ... + 15321.

It is an arithmetic number, because the mean of its divisors is an integer number (342045).

Almost surely, 2^3648360 is an apocalyptic number.

3648360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3648360 is an abundant number, since it is smaller than the sum of its proper divisors (7297080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3648360 is a wasteful number, since it uses less digits than its factorization.

3648360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30417 (or 30413 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3648360 is about 1910.0680616146. The cubic root of 3648360 is about 153.9451089018.

The spelling of 3648360 in words is "three million, six hundred forty-eight thousand, three hundred sixty".