713720 has 32 divisors (see below), whose sum is σ = 1836000. Its totient is φ = 244608.

The previous prime is 713681. The next prime is 713737. The reversal of 713720 is 27317.

713720 is nontrivially palindromic in base 6.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 713692 and 713701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995 + ... + 1554.

It is an arithmetic number, because the mean of its divisors is an integer number (57375).

2⁷¹³⁷²⁰ is an apocalyptic number.

713720 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

713720 is an abundant number, since it is smaller than the sum of its proper divisors (1122280).

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

713720 is a wasteful number, since it uses less digits than its factorization.

713720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 713720 is about 844.8195073505. The cubic root of 713720 is about 89.3667482234.

The spelling of 713720 in words is "seven hundred thirteen thousand, seven hundred twenty".