713648 has 40 divisors (see below), whose sum is σ = 1541568. Its totient is φ = 317952.

The previous prime is 713627. The next prime is 713653. The reversal of 713648 is 846317.

713648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 713648.

It is an unprimeable number.

713648 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, 9740 + ... + 9812.

2⁷¹³⁶⁴⁸ 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 713648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770784).

713648 is an abundant number, since it is smaller than the sum of its proper divisors (827920).

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

713648 is a wasteful number, since it uses less digits than its factorization.

713648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 135 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 713648 is about 844.7768936234. The cubic root of 713648 is about 89.3637430196.

The spelling of 713648 in words is "seven hundred thirteen thousand, six hundred forty-eight".