3665466 has 32 divisors (see below), whose sum is σ = 9310080. Its totient is φ = 1047168.

The previous prime is 3665443. The next prime is 3665477. The reversal of 3665466 is 6645663.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3665466.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4471 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (290940).

Almost surely, 2^3665466 is an apocalyptic number.

3665466 is an abundant number, since it is smaller than the sum of its proper divisors (5644614).

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

3665466 is a wasteful number, since it uses less digits than its factorization.

3665466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9715 (or 9709 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 3665466 is about 1914.5406759847. The cubic root of 3665466 is about 154.1853337351.

It can be divided in two parts, 366 and 5466, that added together give a cube (5832 = 18³).

The spelling of 3665466 in words is "three million, six hundred sixty-five thousand, four hundred sixty-six".