712743 has 4 divisors (see below), whose sum is σ = 950328. Its totient is φ = 475160.

The previous prime is 712739. The next prime is 712781. The reversal of 712743 is 347217.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 712743 - 2² = 712739 is a prime.

It is a D-number.

712743 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118788 + ... + 118793.

It is an arithmetic number, because the mean of its divisors is an integer number (237582).

2⁷¹²⁷⁴³ is an apocalyptic number.

712743 is a deficient number, since it is larger than the sum of its proper divisors (237585).

712743 is a wasteful number, since it uses less digits than its factorization.

712743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237584.

The product of its digits is 1176, while the sum is 24.

The square root of 712743 is about 844.2410793132. The cubic root of 712743 is about 89.3259520274.

The spelling of 712743 in words is "seven hundred twelve thousand, seven hundred forty-three", and thus it is an iban number.