712000655 has 8 divisors (see below), whose sum is σ = 854604000. Its totient is φ = 569465056.

The previous prime is 712000651. The next prime is 712000669. The reversal of 712000655 is 556000217.

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 712000655 - 2² = 712000651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712000651) 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 7 ways as a sum of consecutive naturals, for example, 10121 + ... + 39069.

It is an arithmetic number, because the mean of its divisors is an integer number (106825500).

Almost surely, 2^712000655 is an apocalyptic number.

712000655 is a deficient number, since it is larger than the sum of its proper divisors (142603345).

712000655 is a wasteful number, since it uses less digits than its factorization.

712000655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33873.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 712000655 is about 26683.3404018313. The cubic root of 712000655 is about 892.9492929378.

The spelling of 712000655 in words is "seven hundred twelve million, six hundred fifty-five", and thus it is an aban number.