366671 has 4 divisors (see below), whose sum is σ = 372744. Its totient is φ = 360600.

The previous prime is 366631. The next prime is 366677. The reversal of 366671 is 176663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176663 = 23 ⋅7681.

It is a cyclic number.

It is not a de Polignac number, because 366671 - 2⁶ = 366607 is a prime.

It is a Duffinian 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, 2945 + ... + 3066.

It is an arithmetic number, because the mean of its divisors is an integer number (93186).

2³⁶⁶⁶⁷¹ is an apocalyptic number.

366671 is a deficient number, since it is larger than the sum of its proper divisors (6073).

366671 is an equidigital number, since it uses as much as digits as its factorization.

366671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072.

The product of its digits is 4536, while the sum is 29.

The square root of 366671 is about 605.5336489412. The cubic root of 366671 is about 71.5745875922.

The spelling of 366671 in words is "three hundred sixty-six thousand, six hundred seventy-one".