713872 has 10 divisors (see below), whose sum is σ = 1383158. Its totient is φ = 356928.

The previous prime is 713863. The next prime is 713873. The reversal of 713872 is 278317.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 467856 + 246016 = 684^2 + 496^2 .

It is a super-2 number, since 2×713872² = 1019226464768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 713872.

It is not an unprimeable number, because it can be changed into a prime (713873) by changing a digit.

713872 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22293 + ... + 22324.

2⁷¹³⁸⁷² is an apocalyptic number.

It is an amenable number.

713872 is a deficient number, since it is larger than the sum of its proper divisors (669286).

713872 is a wasteful number, since it uses less digits than its factorization.

713872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44625 (or 44619 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 713872 is about 844.9094626053. The cubic root of 713872 is about 89.3730918790.

The spelling of 713872 in words is "seven hundred thirteen thousand, eight hundred seventy-two".