718606 has 8 divisors (see below), whose sum is σ = 1231920. Its totient is φ = 307968.

The previous prime is 718603. The next prime is 718621. The reversal of 718606 is 606817.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 25651 + ... + 25678.

It is an arithmetic number, because the mean of its divisors is an integer number (153990).

2⁷¹⁸⁶⁰⁶ is an apocalyptic number.

718606 is a deficient number, since it is larger than the sum of its proper divisors (513314).

718606 is a wasteful number, since it uses less digits than its factorization.

718606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51338.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 718606 is about 847.7063170698. The cubic root of 718606 is about 89.5702142438.

The spelling of 718606 in words is "seven hundred eighteen thousand, six hundred six".