712534 has 8 divisors (see below), whose sum is σ = 1081080. Its totient is φ = 352176.

The previous prime is 712531. The next prime is 712561. The reversal of 712534 is 435217.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712531) 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, 1824 + ... + 2179.

It is an arithmetic number, because the mean of its divisors is an integer number (135135).

2⁷¹²⁵³⁴ is an apocalyptic number.

712534 is a deficient number, since it is larger than the sum of its proper divisors (368546).

712534 is a wasteful number, since it uses less digits than its factorization.

712534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094.

The product of its digits is 840, while the sum is 22.

The square root of 712534 is about 844.1172904283. The cubic root of 712534 is about 89.3172200586.

The spelling of 712534 in words is "seven hundred twelve thousand, five hundred thirty-four".