712516534 has 4 divisors (see below), whose sum is σ = 1068774804. Its totient is φ = 356258266.

The previous prime is 712516499. The next prime is 712516537. The reversal of 712516534 is 435615217.

712516534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×712516534² = 1015359622446746312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 712516534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712516537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178129132 + ... + 178129135.

It is an arithmetic number, because the mean of its divisors is an integer number (267193701).

Almost surely, 2^712516534 is an apocalyptic number.

712516534 is a deficient number, since it is larger than the sum of its proper divisors (356258270).

712516534 is a wasteful number, since it uses less digits than its factorization.

712516534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356258269.

The product of its digits is 25200, while the sum is 34.

The square root of 712516534 is about 26693.0053384777. The cubic root of 712516534 is about 893.1649025605.

The spelling of 712516534 in words is "seven hundred twelve million, five hundred sixteen thousand, five hundred thirty-four".