5723718 has 64 divisors (see below), whose sum is σ = 15386112. Its totient is φ = 1370880.

The previous prime is 5723681. The next prime is 5723719. The reversal of 5723718 is 8173275.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5723719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5530 + ... + 6482.

It is an arithmetic number, because the mean of its divisors is an integer number (240408).

Almost surely, 2^5723718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5723718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7693056).

5723718 is an abundant number, since it is smaller than the sum of its proper divisors (9662394).

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

5723718 is a wasteful number, since it uses less digits than its factorization.

5723718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989.

The product of its digits is 11760, while the sum is 33.

The square root of 5723718 is about 2392.4293093005. The cubic root of 5723718 is about 178.8790210698.

It can be divided in two parts, 5723 and 718, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 5723718 in words is "five million, seven hundred twenty-three thousand, seven hundred eighteen".