713745 has 32 divisors (see below), whose sum is σ = 1347840. Its totient is φ = 357120.

The previous prime is 713743. The next prime is 713747. The reversal of 713745 is 547317.

It is an interprime number because it is at equal distance from previous prime (713743) and next prime (713747).

It is not a de Polignac number, because 713745 - 2¹ = 713743 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (713743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2140 + ... + 2450.

It is an arithmetic number, because the mean of its divisors is an integer number (42120).

2⁷¹³⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

713745 is a deficient number, since it is larger than the sum of its proper divisors (634095).

713745 is a wasteful number, since it uses less digits than its factorization.

713745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 336 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 713745 is about 844.8343032808. The cubic root of 713745 is about 89.3677916497.

The spelling of 713745 in words is "seven hundred thirteen thousand, seven hundred forty-five".