712285 has 16 divisors (see below), whose sum is σ = 999936. Its totient is φ = 476928.

The previous prime is 712279. The next prime is 712289. The reversal of 712285 is 582217.

It is a cyclic number.

It is not a de Polignac number, because 712285 - 2⁷ = 712157 is a prime.

712285 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429 + ... + 1861.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2⁷¹²²⁸⁵ is an apocalyptic number.

It is an amenable number.

712285 is a deficient number, since it is larger than the sum of its proper divisors (287651).

712285 is a wasteful number, since it uses less digits than its factorization.

712285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

The product of its digits is 1120, while the sum is 25.

The square root of 712285 is about 843.9697861891. The cubic root of 712285 is about 89.3068146702.

The spelling of 712285 in words is "seven hundred twelve thousand, two hundred eighty-five".