718662 has 32 divisors (see below), whose sum is σ = 1672704. Its totient is φ = 201600.

The previous prime is 718661. The next prime is 718691. The reversal of 718662 is 266817.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2862 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (52272).

2⁷¹⁸⁶⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 718662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836352).

718662 is an abundant number, since it is smaller than the sum of its proper divisors (954042).

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

718662 is a wasteful number, since it uses less digits than its factorization.

718662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324.

The product of its digits is 4032, while the sum is 30.

The square root of 718662 is about 847.7393467334. The cubic root of 718662 is about 89.5725408788.

The spelling of 718662 in words is "seven hundred eighteen thousand, six hundred sixty-two".