3648516 has 24 divisors (see below), whose sum is σ = 8695680. Its totient is φ = 1190112.

The previous prime is 3648511. The next prime is 3648521. The reversal of 3648516 is 6158463.

It is an interprime number because it is at equal distance from previous prime (3648511) and next prime (3648521).

It is not an unprimeable number, because it can be changed into a prime (3648511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2671 + ... + 3798.

It is an arithmetic number, because the mean of its divisors is an integer number (362320).

Almost surely, 2^3648516 is an apocalyptic number.

It is an amenable number.

3648516 is an abundant number, since it is smaller than the sum of its proper divisors (5047164).

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

3648516 is a wasteful number, since it uses less digits than its factorization.

3648516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523 (or 6521 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 3648516 is about 1910.1088974192. The cubic root of 3648516 is about 153.9473030470.

The spelling of 3648516 in words is "three million, six hundred forty-eight thousand, five hundred sixteen".