712443 has 16 divisors (see below), whose sum is σ = 1036800. Its totient is φ = 433440.

The previous prime is 712433. The next prime is 712447. The reversal of 712443 is 344217.

It is not a de Polignac number, because 712443 - 2⁴ = 712427 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 712443.

It is not an unprimeable number, because it can be changed into a prime (712447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438 + ... + 1868.

It is an arithmetic number, because the mean of its divisors is an integer number (64800).

2⁷¹²⁴⁴³ is an apocalyptic number.

712443 is a deficient number, since it is larger than the sum of its proper divisors (324357).

712443 is a wasteful number, since it uses less digits than its factorization.

712443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482.

The product of its digits is 672, while the sum is 21.

The square root of 712443 is about 844.0633862454. The cubic root of 712443 is about 89.3134175672.

The spelling of 712443 in words is "seven hundred twelve thousand, four hundred forty-three", and thus it is an iban number.