3660516 has 18 divisors (see below), whose sum is σ = 9253062. Its totient is φ = 1220160.

The previous prime is 3660497. The next prime is 3660523. The reversal of 3660516 is 6150663.

It can be written as a sum of positive squares in only one way, i.e., 2903616 + 756900 = 1704^2 + 870^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3660516.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50805 + ... + 50876.

It is an arithmetic number, because the mean of its divisors is an integer number (514059).

Almost surely, 2^3660516 is an apocalyptic number.

3660516 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3660516 is an abundant number, since it is smaller than the sum of its proper divisors (5592546).

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

3660516 is a wasteful number, since it uses less digits than its factorization.

3660516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101691 (or 101686 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3660516 is about 1913.2475009784. The cubic root of 3660516 is about 154.1158963411.

It can be divided in two parts, 36 and 60516, that multiplied together give a square (2178576 = 1476²).

The spelling of 3660516 in words is "three million, six hundred sixty thousand, five hundred sixteen".