366667 has 8 divisors (see below), whose sum is σ = 428000. Its totient is φ = 313992.

The previous prime is 366631. The next prime is 366677. The reversal of 366667 is 766663.

It is a de Polignac number, because none of the positive numbers 2^k-366667 is a prime.

It is a Duffinian number.

366667 is a lucky number.

It is a plaindrome in base 10.

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 7 ways as a sum of consecutive naturals, for example, 192 + ... + 877.

It is an arithmetic number, because the mean of its divisors is an integer number (53500).

2³⁶⁶⁶⁶⁷ is an apocalyptic number.

366667 is a deficient number, since it is larger than the sum of its proper divisors (61333).

366667 is an equidigital number, since it uses as much as digits as its factorization.

366667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1076 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 366667 is about 605.5303460604. The cubic root of 366667 is about 71.5743273231.

The spelling of 366667 in words is "three hundred sixty-six thousand, six hundred sixty-seven".