847134 has 24 divisors (see below), whose sum is σ = 1932840. Its totient is φ = 267408.

The previous prime is 847129. The next prime is 847139. The reversal of 847134 is 431748.

It is an interprime number because it is at equal distance from previous prime (847129) and next prime (847139).

It is a junction number, because it is equal to n+sod(n) for n = 847098 and 847107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847139) by changing a digit.

847134 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 897 + ... + 1580.

It is an arithmetic number, because the mean of its divisors is an integer number (80535).

2⁸⁴⁷¹³⁴ is an apocalyptic number.

847134 is an abundant number, since it is smaller than the sum of its proper divisors (1085706).

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

847134 is a wasteful number, since it uses less digits than its factorization.

847134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504 (or 2501 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 847134 is about 920.3988265964. The cubic root of 847134 is about 94.6202383147.

The spelling of 847134 in words is "eight hundred forty-seven thousand, one hundred thirty-four".