712606385 has 8 divisors (see below), whose sum is σ = 856063680. Its totient is φ = 569461104.

The previous prime is 712606379. The next prime is 712606387. The reversal of 712606385 is 583606217.

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 712606385 - 2⁴ = 712606369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (712606387) 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, 72947 + ... + 82136.

It is an arithmetic number, because the mean of its divisors is an integer number (107007960).

Almost surely, 2^712606385 is an apocalyptic number.

It is an amenable number.

712606385 is a deficient number, since it is larger than the sum of its proper divisors (143457295).

712606385 is a wasteful number, since it uses less digits than its factorization.

712606385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156007.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 712606385 is about 26694.6883293287. The cubic root of 712606385 is about 893.2024447941.

The spelling of 712606385 in words is "seven hundred twelve million, six hundred six thousand, three hundred eighty-five".