366506 has 16 divisors (see below), whose sum is σ = 642816. Its totient is φ = 153456.

The previous prime is 366497. The next prime is 366511. The reversal of 366506 is 605663.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 366506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380 + ... + 936.

It is an arithmetic number, because the mean of its divisors is an integer number (40176).

2³⁶⁶⁵⁰⁶ is an apocalyptic number.

366506 is a deficient number, since it is larger than the sum of its proper divisors (276310).

366506 is a wasteful number, since it uses less digits than its factorization.

366506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 366506 is about 605.3973901496. The cubic root of 366506 is about 71.5638499202.

The spelling of 366506 in words is "three hundred sixty-six thousand, five hundred six".