713920 has 56 divisors (see below), whose sum is σ = 1792224. Its totient is φ = 270336.

The previous prime is 713917. The next prime is 713927. The reversal of 713920 is 29317.

It is a junction number, because it is equal to n+sod(n) for n = 713891 and 713900.

It is not an unprimeable number, because it can be changed into a prime (713927) 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, 7312 + ... + 7408.

It is an arithmetic number, because the mean of its divisors is an integer number (32004).

2⁷¹³⁹²⁰ 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 713920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896112).

713920 is an abundant number, since it is smaller than the sum of its proper divisors (1078304).

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

713920 is a wasteful number, since it uses less digits than its factorization.

713920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 713920 is about 844.9378675382. The cubic root of 713920 is about 89.3750949516.

The spelling of 713920 in words is "seven hundred thirteen thousand, nine hundred twenty".