718072 has 8 divisors (see below), whose sum is σ = 1346400. Its totient is φ = 359032.

The previous prime is 718051. The next prime is 718087. The reversal of 718072 is 270817.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

718072 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 as a sum of consecutive naturals, namely, 44872 + ... + 44887.

It is an arithmetic number, because the mean of its divisors is an integer number (168300).

2⁷¹⁸⁰⁷² is an apocalyptic number.

It is an amenable number.

718072 is a deficient number, since it is larger than the sum of its proper divisors (628328).

718072 is a wasteful number, since it uses less digits than its factorization.

718072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89765 (or 89761 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 718072 is about 847.3912909630. The cubic root of 718072 is about 89.5480220425.

Adding to 718072 its reverse (270817), we get a palindrome (988889).

The spelling of 718072 in words is "seven hundred eighteen thousand, seventy-two".