712434 has 8 divisors (see below), whose sum is σ = 1424880. Its totient is φ = 237476.

The previous prime is 712433. The next prime is 712447. The reversal of 712434 is 434217.

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

712434 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 712434.

It is not an unprimeable number, because it can be changed into a prime (712433) 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, 59364 + ... + 59375.

It is an arithmetic number, because the mean of its divisors is an integer number (178110).

2⁷¹²⁴³⁴ is an apocalyptic number.

712434 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.

712434 is a wasteful number, since it uses less digits than its factorization.

712434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118744.

The product of its digits is 672, while the sum is 21.

The square root of 712434 is about 844.0580548754. The cubic root of 712434 is about 89.3130414791.

The spelling of 712434 in words is "seven hundred twelve thousand, four hundred thirty-four".