718804 has 12 divisors (see below), whose sum is σ = 1276128. Its totient is φ = 354200.

The previous prime is 718801. The next prime is 718807. The reversal of 718804 is 408817.

It is an interprime number because it is at equal distance from previous prime (718801) and next prime (718807).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982 + ... + 1549.

It is an arithmetic number, because the mean of its divisors is an integer number (106344).

2⁷¹⁸⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

718804 is a deficient number, since it is larger than the sum of its proper divisors (557324).

718804 is a wasteful number, since it uses less digits than its factorization.

718804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606 (or 2604 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 718804 is about 847.8230947550. The cubic root of 718804 is about 89.5784400188.

The spelling of 718804 in words is "seven hundred eighteen thousand, eight hundred four".