3660818 has 16 divisors (see below), whose sum is σ = 6549120. Its totient is φ = 1500576.

The previous prime is 3660799. The next prime is 3660823. The reversal of 3660818 is 8180663.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5363 + ... + 6006.

It is an arithmetic number, because the mean of its divisors is an integer number (409320).

Almost surely, 2^3660818 is an apocalyptic number.

3660818 is a deficient number, since it is larger than the sum of its proper divisors (2888302).

3660818 is a wasteful number, since it uses less digits than its factorization.

3660818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11401.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 3660818 is about 1913.3264227517. The cubic root of 3660818 is about 154.1201345160.

The spelling of 3660818 in words is "three million, six hundred sixty thousand, eight hundred eighteen".