712134 has 12 divisors (see below), whose sum is σ = 1542996. Its totient is φ = 237372.

The previous prime is 712133. The next prime is 712157. The reversal of 712134 is 431217.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 39563 = 712134 / (7 + 1 + 2 + 1 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19764 + ... + 19799.

It is an arithmetic number, because the mean of its divisors is an integer number (128583).

2⁷¹²¹³⁴ is an apocalyptic number.

712134 is an abundant number, since it is smaller than the sum of its proper divisors (830862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712134 is a wasteful number, since it uses less digits than its factorization.

712134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39571 (or 39568 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 712134 is about 843.8803232686. The cubic root of 712134 is about 89.3005033940.

It can be divided in two parts, 71213 and 4, that added together give a palindrome (71217).

The spelling of 712134 in words is "seven hundred twelve thousand, one hundred thirty-four".