834965 has 8 divisors (see below), whose sum is σ = 1026648. Its totient is φ = 651520.

The previous prime is 834961. The next prime is 834983. The reversal of 834965 is 569438.

It can be written as a sum of positive squares in 4 ways, for example, as 28561 + 806404 = 169^2 + 898^2 .

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

It is not a de Polignac number, because 834965 - 2² = 834961 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834961) 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, 1832 + ... + 2241.

It is an arithmetic number, because the mean of its divisors is an integer number (128331).

2⁸³⁴⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

834965 is a deficient number, since it is larger than the sum of its proper divisors (191683).

834965 is a wasteful number, since it uses less digits than its factorization.

834965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119.

The product of its digits is 25920, while the sum is 35.

The square root of 834965 is about 913.7641927762. The cubic root of 834965 is about 94.1649811308.

The spelling of 834965 in words is "eight hundred thirty-four thousand, nine hundred sixty-five".