713140 has 24 divisors (see below), whose sum is σ = 1513512. Its totient is φ = 282240.

The previous prime is 713129. The next prime is 713147. The reversal of 713140 is 41317.

713140 = 211² + 212² + ... + 225².

713140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 63504 + 649636 = 252^2 + 806^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713147) by changing a digit.

713140 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 in 7 ways as a sum of consecutive naturals, for example, 3522 + ... + 3718.

It is an arithmetic number, because the mean of its divisors is an integer number (63063).

2⁷¹³¹⁴⁰ is an apocalyptic number.

It is an amenable number.

713140 is an abundant number, since it is smaller than the sum of its proper divisors (800372).

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

713140 is a wasteful number, since it uses less digits than its factorization.

713140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 713140 is about 844.4761689947. The cubic root of 713140 is about 89.3425338906.

Adding to 713140 its reverse (41317), we get a palindrome (754457).

The spelling of 713140 in words is "seven hundred thirteen thousand, one hundred forty".