3665330 has 16 divisors (see below), whose sum is σ = 6689304. Its totient is φ = 1445760.

The previous prime is 3665329. The next prime is 3665357. The reversal of 3665330 is 335663.

It can be written as a sum of positive squares in 4 ways, for example, as 3530641 + 134689 = 1879^2 + 367^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3665330.

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, 1781 + ... + 3240.

Almost surely, 2^3665330 is an apocalyptic number.

3665330 is a deficient number, since it is larger than the sum of its proper divisors (3023974).

3665330 is a wasteful number, since it uses less digits than its factorization.

3665330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101.

The product of its (nonzero) digits is 4860, while the sum is 26.

The square root of 3665330 is about 1914.5051579978. The cubic root of 3665330 is about 154.1834267957.

The spelling of 3665330 in words is "three million, six hundred sixty-five thousand, three hundred thirty".