834993 has 18 divisors (see below), whose sum is σ = 1277874. Its totient is φ = 525312.

The previous prime is 834991. The next prime is 835001. The reversal of 834993 is 399438.

It can be written as a sum of positive squares in only one way, i.e., 831744 + 3249 = 912^2 + 57^2 .

It is not a de Polignac number, because 834993 - 2¹ = 834991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834991) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3121 + ... + 3377.

It is an arithmetic number, because the mean of its divisors is an integer number (70993).

2⁸³⁴⁹⁹³ is an apocalyptic number.

It is an amenable number.

834993 is a deficient number, since it is larger than the sum of its proper divisors (442881).

834993 is a wasteful number, since it uses less digits than its factorization.

834993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 279 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 834993 is about 913.7795138872. The cubic root of 834993 is about 94.1660337059.

The spelling of 834993 in words is "eight hundred thirty-four thousand, nine hundred ninety-three".