712332647 has 16 divisors (see below), whose sum is σ = 788164608. Its totient is φ = 639601920.

The previous prime is 712332571. The next prime is 712332659. The reversal of 712332647 is 746233217.

It is a cyclic number.

It is not a de Polignac number, because 712332647 - 2²⁰ = 711284071 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 (712332697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197018 + ... + 200600.

It is an arithmetic number, because the mean of its divisors is an integer number (49260288).

Almost surely, 2^712332647 is an apocalyptic number.

712332647 is a deficient number, since it is larger than the sum of its proper divisors (75831961).

712332647 is a wasteful number, since it uses less digits than its factorization.

712332647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010.

The product of its digits is 42336, while the sum is 35.

The square root of 712332647 is about 26689.5606370731. The cubic root of 712332647 is about 893.0880596439.

The spelling of 712332647 in words is "seven hundred twelve million, three hundred thirty-two thousand, six hundred forty-seven".