834961 has 2 divisors, whose sum is σ = 834962. Its totient is φ = 834960.

The previous prime is 834959. The next prime is 834983. The reversal of 834961 is 169438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 690561 + 144400 = 831^2 + 380^2 .

It is a cyclic number.

It is not a de Polignac number, because 834961 - 2¹ = 834959 is a prime.

Together with 834959, it forms a pair of twin primes.

It is a Chen prime.

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

It is not a weakly prime, because it can be changed into another prime (834941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417480 + 417481.

It is an arithmetic number, because the mean of its divisors is an integer number (417481).

2⁸³⁴⁹⁶¹ is an apocalyptic number.

It is an amenable number.

834961 is a deficient number, since it is larger than the sum of its proper divisors (1).

834961 is an equidigital number, since it uses as much as digits as its factorization.

834961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 834961 is about 913.7620040251. The cubic root of 834961 is about 94.1648307610.

It can be divided in two parts, 8 and 34961, that added together give a square (34969 = 187²).

The spelling of 834961 in words is "eight hundred thirty-four thousand, nine hundred sixty-one".