718673 has 8 divisors (see below), whose sum is σ = 752640. Its totient is φ = 685440.

The previous prime is 718661. The next prime is 718691. The reversal of 718673 is 376817.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 718673 - 2⁴ = 718657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (718603) 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, 2888 + ... + 3126.

It is an arithmetic number, because the mean of its divisors is an integer number (94080).

2⁷¹⁸⁶⁷³ is an apocalyptic number.

It is an amenable number.

718673 is a deficient number, since it is larger than the sum of its proper divisors (33967).

718673 is a wasteful number, since it uses less digits than its factorization.

718673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367.

The product of its digits is 7056, while the sum is 32.

The square root of 718673 is about 847.7458345518. The cubic root of 718673 is about 89.5729978822.

The spelling of 718673 in words is "seven hundred eighteen thousand, six hundred seventy-three".