715944 has 32 divisors (see below), whose sum is σ = 1869120. Its totient is φ = 228096.

The previous prime is 715943. The next prime is 715961. The reversal of 715944 is 449517.

It is a happy number.

715944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×715944² = 1025151622272, which contains 22 as substring.

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 715944.

It is not an unprimeable number, because it can be changed into a prime (715943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97 + ... + 1200.

It is an arithmetic number, because the mean of its divisors is an integer number (58410).

2⁷¹⁵⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 715944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934560).

715944 is an abundant number, since it is smaller than the sum of its proper divisors (1153176).

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

715944 is a wasteful number, since it uses less digits than its factorization.

715944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1325 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 715944 is about 846.1347410431. The cubic root of 715944 is about 89.4594762603.

It can be divided in two parts, 7 and 15944, that added together give a palindrome (15951).

The spelling of 715944 in words is "seven hundred fifteen thousand, nine hundred forty-four".