712266 has 16 divisors (see below), whose sum is σ = 1508544. Its totient is φ = 223424.

The previous prime is 712237. The next prime is 712279. The reversal of 712266 is 662217.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3390 + ... + 3593.

It is an arithmetic number, because the mean of its divisors is an integer number (94284).

2⁷¹²²⁶⁶ is an apocalyptic number.

712266 is an abundant number, since it is smaller than the sum of its proper divisors (796278).

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

712266 is a wasteful number, since it uses less digits than its factorization.

712266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7005.

The product of its digits is 1008, while the sum is 24.

The square root of 712266 is about 843.9585297869. The cubic root of 712266 is about 89.3060205852.

The spelling of 712266 in words is "seven hundred twelve thousand, two hundred sixty-six".