834623 has 2 divisors, whose sum is σ = 834624. Its totient is φ = 834622.

The previous prime is 834611. The next prime is 834629. The reversal of 834623 is 326438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 834623 - 2⁴ = 834607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 834592 and 834601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (834629) by changing a digit.

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 as a sum of consecutive naturals, namely, 417311 + 417312.

It is an arithmetic number, because the mean of its divisors is an integer number (417312).

2⁸³⁴⁶²³ is an apocalyptic number.

834623 is a deficient number, since it is larger than the sum of its proper divisors (1).

834623 is an equidigital number, since it uses as much as digits as its factorization.

834623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 834623 is about 913.5770356133. The cubic root of 834623 is about 94.1521227789.

The spelling of 834623 in words is "eight hundred thirty-four thousand, six hundred twenty-three".