712806 has 8 divisors (see below), whose sum is σ = 1425624. Its totient is φ = 237600.

The previous prime is 712781. The next prime is 712807. The reversal of 712806 is 608217.

It is a sphenic number, since it is the product of 3 distinct primes.

712806 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 14.

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 712806.

It is not an unprimeable number, because it can be changed into a prime (712807) 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, 59395 + ... + 59406.

It is an arithmetic number, because the mean of its divisors is an integer number (178203).

2⁷¹²⁸⁰⁶ is an apocalyptic number.

712806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

712806 is a wasteful number, since it uses less digits than its factorization.

712806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118806.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 712806 is about 844.2783901060. The cubic root of 712806 is about 89.3285838172.

The spelling of 712806 in words is "seven hundred twelve thousand, eight hundred six".