366673 has 4 divisors (see below), whose sum is σ = 388260. Its totient is φ = 345088.

The previous prime is 366631. The next prime is 366677. The reversal of 366673 is 376663.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124609 + 242064 = 353^2 + 492^2 .

It is a cyclic number.

It is not a de Polignac number, because 366673 - 2⁹ = 366161 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

366673 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10768 + ... + 10801.

It is an arithmetic number, because the mean of its divisors is an integer number (97065).

2³⁶⁶⁶⁷³ is an apocalyptic number.

It is an amenable number.

366673 is a deficient number, since it is larger than the sum of its proper divisors (21587).

366673 is a wasteful number, since it uses less digits than its factorization.

366673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21586.

The product of its digits is 13608, while the sum is 31.

The square root of 366673 is about 605.5353003748. The cubic root of 366673 is about 71.5747177261.

The spelling of 366673 in words is "three hundred sixty-six thousand, six hundred seventy-three".