834523 has 2 divisors, whose sum is σ = 834524. Its totient is φ = 834522.

The previous prime is 834511. The next prime is 834527. The reversal of 834523 is 325438.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-834523 is a 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 (834527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417261 + 417262.

It is an arithmetic number, because the mean of its divisors is an integer number (417262).

2⁸³⁴⁵²³ is an apocalyptic number.

834523 is a deficient number, since it is larger than the sum of its proper divisors (1).

834523 is an equidigital number, since it uses as much as digits as its factorization.

834523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 834523 is about 913.5223040517. The cubic root of 834523 is about 94.1483623631.

The spelling of 834523 in words is "eight hundred thirty-four thousand, five hundred twenty-three".