681134 has 8 divisors (see below), whose sum is σ = 1032528. Its totient is φ = 336960.

The previous prime is 681127. The next prime is 681137. The reversal of 681134 is 431186.

681134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (681137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562 + ... + 1949.

It is an arithmetic number, because the mean of its divisors is an integer number (129066).

2⁶⁸¹¹³⁴ is an apocalyptic number.

681134 is a deficient number, since it is larger than the sum of its proper divisors (351394).

681134 is a wasteful number, since it uses less digits than its factorization.

681134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610.

The product of its digits is 576, while the sum is 23.

The square root of 681134 is about 825.3084271956. The cubic root of 681134 is about 87.9854486959.

The spelling of 681134 in words is "six hundred eighty-one thousand, one hundred thirty-four".