366606 has 40 divisors (see below), whose sum is σ = 859584. Its totient is φ = 116640.

The previous prime is 366599. The next prime is 366607. The reversal of 366606 is 606663.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 366606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366607) 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, 4986 + ... + 5058.

2³⁶⁶⁶⁰⁶ is an apocalyptic number.

366606 is the 324-th nonagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429792).

366606 is an abundant number, since it is smaller than the sum of its proper divisors (492978).

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

366606 is a wasteful number, since it uses less digits than its factorization.

366606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 366606 is about 605.4799748959. The cubic root of 366606 is about 71.5703579848.

The spelling of 366606 in words is "three hundred sixty-six thousand, six hundred six".