900834 has 16 divisors (see below), whose sum is σ = 1965600. Its totient is φ = 272960.

The previous prime is 900821. The next prime is 900863. The reversal of 900834 is 438009.

It is a Curzon number.

It is an unprimeable number.

900834 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 7 ways as a sum of consecutive naturals, for example, 6759 + ... + 6890.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

2⁹⁰⁰⁸³⁴ is an apocalyptic number.

900834 is an abundant number, since it is smaller than the sum of its proper divisors (1064766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

900834 is a wasteful number, since it uses less digits than its factorization.

900834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13665.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 900834 is about 949.1227528618. The cubic root of 900834 is about 96.5787521477.

The spelling of 900834 in words is "nine hundred thousand, eight hundred thirty-four".