718674 has 16 divisors (see below), whose sum is σ = 1568160. Its totient is φ = 217760.

The previous prime is 718661. The next prime is 718691. The reversal of 718674 is 476817.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

718674 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5379 + ... + 5510.

It is an arithmetic number, because the mean of its divisors is an integer number (98010).

2⁷¹⁸⁶⁷⁴ is an apocalyptic number.

718674 is an abundant number, since it is smaller than the sum of its proper divisors (849486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

718674 is a wasteful number, since it uses less digits than its factorization.

718674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905.

The product of its digits is 9408, while the sum is 33.

The square root of 718674 is about 847.7464243511. The cubic root of 718674 is about 89.5730394277.

It can be divided in two parts, 7186 and 74, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 718674 in words is "seven hundred eighteen thousand, six hundred seventy-four".