718744 has 16 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 331680.

The previous prime is 718741. The next prime is 718747. The reversal of 718744 is 447817.

It is an interprime number because it is at equal distance from previous prime (718741) and next prime (718747).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718741) 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, 3352 + ... + 3559.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2⁷¹⁸⁷⁴⁴ is an apocalyptic number.

It is an amenable number.

718744 is an abundant number, since it is smaller than the sum of its proper divisors (732776).

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

718744 is a wasteful number, since it uses less digits than its factorization.

718744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6930 (or 6926 counting only the distinct ones).

The product of its digits is 6272, while the sum is 31.

The square root of 718744 is about 847.7877092763. The cubic root of 718744 is about 89.5759475192.

It can be divided in two parts, 71874 and 4, that multiplied together give a cube (287496 = 66³).

The spelling of 718744 in words is "seven hundred eighteen thousand, seven hundred forty-four".