718006 has 4 divisors (see below), whose sum is σ = 1077012. Its totient is φ = 359002.

The previous prime is 717989. The next prime is 718007. The reversal of 718006 is 600817.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600817 = 7 ⋅85831.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179500 + ... + 179503.

It is an arithmetic number, because the mean of its divisors is an integer number (269253).

2⁷¹⁸⁰⁰⁶ is an apocalyptic number.

718006 is a deficient number, since it is larger than the sum of its proper divisors (359006).

718006 is a wasteful number, since it uses less digits than its factorization.

718006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359005.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 718006 is about 847.3523470198. The cubic root of 718006 is about 89.5452784223.

The spelling of 718006 in words is "seven hundred eighteen thousand, six".