712663 has 8 divisors (see below), whose sum is σ = 828320. Its totient is φ = 600480.

The previous prime is 712651. The next prime is 712669. The reversal of 712663 is 366217.

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

It is a cyclic number.

It is not a de Polignac number, because 712663 - 2⁵ = 712631 is a prime.

It is a Duffinian number.

712663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408 + ... + 1261.

It is an arithmetic number, because the mean of its divisors is an integer number (103540).

2⁷¹²⁶⁶³ is an apocalyptic number.

712663 is a deficient number, since it is larger than the sum of its proper divisors (115657).

712663 is a wasteful number, since it uses less digits than its factorization.

712663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737.

The product of its digits is 1512, while the sum is 25.

The square root of 712663 is about 844.1936981523. The cubic root of 712663 is about 89.3226098487.

The spelling of 712663 in words is "seven hundred twelve thousand, six hundred sixty-three".