824994 has 12 divisors (see below), whose sum is σ = 1787526. Its totient is φ = 274992.

The previous prime is 824983. The next prime is 825001. The reversal of 824994 is 499428.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 660969 + 164025 = 813^2 + 405^2 .

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 824994.

It is an unprimeable number.

824994 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22899 + ... + 22934.

2⁸²⁴⁹⁹⁴ is an apocalyptic number.

824994 is an abundant number, since it is smaller than the sum of its proper divisors (962532).

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

824994 is a wasteful number, since it uses less digits than its factorization.

824994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45841 (or 45838 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 824994 is about 908.2918033319. The cubic root of 824994 is about 93.7886454008.

The spelling of 824994 in words is "eight hundred twenty-four thousand, nine hundred ninety-four".