675834 has 16 divisors (see below), whose sum is σ = 1371072. Its totient is φ = 222048.

The previous prime is 675827. The next prime is 675839. The reversal of 675834 is 438576.

It is a junction number, because it is equal to n+sod(n) for n = 675795 and 675804.

It is not an unprimeable number, because it can be changed into a prime (675839) by changing a digit.

675834 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334 + ... + 1209.

It is an arithmetic number, because the mean of its divisors is an integer number (85692).

2⁶⁷⁵⁸³⁴ is an apocalyptic number.

675834 is an abundant number, since it is smaller than the sum of its proper divisors (695238).

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

675834 is a wasteful number, since it uses less digits than its factorization.

675834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621.

The product of its digits is 20160, while the sum is 33.

The square root of 675834 is about 822.0912358127. The cubic root of 675834 is about 87.7566451409.

The spelling of 675834 in words is "six hundred seventy-five thousand, eight hundred thirty-four".