712561834 has 16 divisors (see below), whose sum is σ = 1132266816. Its totient is φ = 335160000.

The previous prime is 712561831. The next prime is 712561847. The reversal of 712561834 is 438165217.

712561834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 712561793 and 712561802.

It is not an unprimeable number, because it can be changed into a prime (712561831) 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, 93259 + ... + 100609.

It is an arithmetic number, because the mean of its divisors is an integer number (70766676).

Almost surely, 2^712561834 is an apocalyptic number.

712561834 is a deficient number, since it is larger than the sum of its proper divisors (419704982).

712561834 is a wasteful number, since it uses less digits than its factorization.

712561834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221.

The product of its digits is 40320, while the sum is 37.

The square root of 712561834 is about 26693.8538618911. The cubic root of 712561834 is about 893.1838305482.

The spelling of 712561834 in words is "seven hundred twelve million, five hundred sixty-one thousand, eight hundred thirty-four".