712506 has 8 divisors (see below), whose sum is σ = 1425024. Its totient is φ = 237500.

The previous prime is 712499. The next prime is 712507. The reversal of 712506 is 605217.

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

712506 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 712506.

It is not an unprimeable number, because it can be changed into a prime (712507) 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 3 ways as a sum of consecutive naturals, for example, 59370 + ... + 59381.

It is an arithmetic number, because the mean of its divisors is an integer number (178128).

2⁷¹²⁵⁰⁶ is an apocalyptic number.

712506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

712506 is a wasteful number, since it uses less digits than its factorization.

712506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118756.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 712506 is about 844.1007048925. The cubic root of 712506 is about 89.3160500957.

The spelling of 712506 in words is "seven hundred twelve thousand, five hundred six".