3660250 has 40 divisors (see below), whose sum is σ = 7537140. Its totient is φ = 1331000.

The previous prime is 3660221. The next prime is 3660259. The reversal of 3660250 is 520663.

It can be written as a sum of positive squares in 2 ways, for example, as 2474329 + 1185921 = 1573^2 + 1089^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3660259) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 332745 + ... + 332755.

Almost surely, 2^3660250 is an apocalyptic number.

3660250 is an abundant number, since it is smaller than the sum of its proper divisors (3876890).

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

3660250 is an frugal number, since it uses more digits than its factorization.

3660250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 18 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3660250 is about 1913.1779844019. The cubic root of 3660250 is about 154.1121631860.

3660250 divided by its sum of digits (22) gives a cube (166375 = 55³).

The spelling of 3660250 in words is "three million, six hundred sixty thousand, two hundred fifty".