980834 has 4 divisors (see below), whose sum is σ = 1471254. Its totient is φ = 490416.

The previous prime is 980831. The next prime is 980851. The reversal of 980834 is 438089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438089 = 307 ⋅1427.

It can be written as a sum of positive squares in only one way, i.e., 970225 + 10609 = 985^2 + 103^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 980834.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980834.

It is not an unprimeable number, because it can be changed into a prime (980831) 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, 245207 + ... + 245210.

2⁹⁸⁰⁸³⁴ is an apocalyptic number.

980834 is a deficient number, since it is larger than the sum of its proper divisors (490420).

980834 is a wasteful number, since it uses less digits than its factorization.

980834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490419.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 980834 is about 990.3706376908. The cubic root of 980834 is about 99.3570078050.

The spelling of 980834 in words is "nine hundred eighty thousand, eight hundred thirty-four".