712297 has 4 divisors (see below), whose sum is σ = 724036. Its totient is φ = 700560.

The previous prime is 712289. The next prime is 712301. The reversal of 712297 is 792217.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 792217 = 17 ⋅46601.

It can be written as a sum of positive squares in 2 ways, for example, as 281961 + 430336 = 531^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 712297 - 2³ = 712289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712237) 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, 5778 + ... + 5899.

It is an arithmetic number, because the mean of its divisors is an integer number (181009).

2⁷¹²²⁹⁷ is an apocalyptic number.

It is an amenable number.

712297 is a deficient number, since it is larger than the sum of its proper divisors (11739).

712297 is a wasteful number, since it uses less digits than its factorization.

712297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11738.

The product of its digits is 1764, while the sum is 28.

The square root of 712297 is about 843.9768954184. The cubic root of 712297 is about 89.3073161903.

The spelling of 712297 in words is "seven hundred twelve thousand, two hundred ninety-seven".