712243 has 4 divisors (see below), whose sum is σ = 814000. Its totient is φ = 610488.

The previous prime is 712237. The next prime is 712279. The reversal of 712243 is 342217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342217 = 23 ⋅14879.

It is a cyclic number.

It is not a de Polignac number, because 712243 - 2⁹ = 711731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 712243.

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, 50868 + ... + 50881.

It is an arithmetic number, because the mean of its divisors is an integer number (203500).

2⁷¹²²⁴³ is an apocalyptic number.

712243 is a deficient number, since it is larger than the sum of its proper divisors (101757).

712243 is a wasteful number, since it uses less digits than its factorization.

712243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101756.

The product of its digits is 336, while the sum is 19.

The square root of 712243 is about 843.9449034149. The cubic root of 712243 is about 89.3050593055.

The spelling of 712243 in words is "seven hundred twelve thousand, two hundred forty-three", and thus it is an iban number.