712671134 has 16 divisors (see below), whose sum is σ = 1254742368. Its totient is φ = 297175392.

The previous prime is 712671131. The next prime is 712671151. The reversal of 712671134 is 431176217.

It is a self number, because there is not a number n which added to its sum of digits gives 712671134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712671131) 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, 687389 + ... + 688424.

It is an arithmetic number, because the mean of its divisors is an integer number (78421398).

Almost surely, 2^712671134 is an apocalyptic number.

712671134 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

712671134 is a deficient number, since it is larger than the sum of its proper divisors (542071234).

712671134 is a wasteful number, since it uses less digits than its factorization.

712671134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375859.

The product of its digits is 7056, while the sum is 32.

The square root of 712671134 is about 26695.9010711382. The cubic root of 712671134 is about 893.2294967613.

The spelling of 712671134 in words is "seven hundred twelve million, six hundred seventy-one thousand, one hundred thirty-four".