834629 has 2 divisors, whose sum is σ = 834630. Its totient is φ = 834628.

The previous prime is 834623. The next prime is 834641. The reversal of 834629 is 926438.

834629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 813604 + 21025 = 902^2 + 145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-834629 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 834595 and 834604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (834623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417314 + 417315.

It is an arithmetic number, because the mean of its divisors is an integer number (417315).

2⁸³⁴⁶²⁹ is an apocalyptic number.

It is an amenable number.

834629 is a deficient number, since it is larger than the sum of its proper divisors (1).

834629 is an equidigital number, since it uses as much as digits as its factorization.

834629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 834629 is about 913.5803194027. The cubic root of 834629 is about 94.1523483942.

Subtracting 834629 from its reverse (926438), we obtain a square (91809 = 303²).

The spelling of 834629 in words is "eight hundred thirty-four thousand, six hundred twenty-nine".