366687 has 14 divisors (see below), whose sum is σ = 550872. Its totient is φ = 243972.

The previous prime is 366683. The next prime is 366697. The reversal of 366687 is 786663.

It is a happy number.

It is not a de Polignac number, because 366687 - 2² = 366683 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 366687.

It is not an unprimeable number, because it can be changed into a prime (366683) by changing a digit.

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 13 ways as a sum of consecutive naturals, for example, 478 + ... + 980.

It is an arithmetic number, because the mean of its divisors is an integer number (39348).

2³⁶⁶⁶⁸⁷ is an apocalyptic number.

366687 is a deficient number, since it is larger than the sum of its proper divisors (184185).

366687 is an frugal number, since it uses more digits than its factorization.

366687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 506 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 366687 is about 605.5468602842. The cubic root of 366687 is about 71.5756286497.

The spelling of 366687 in words is "three hundred sixty-six thousand, six hundred eighty-seven".