884791 has 2 divisors, whose sum is σ = 884792. Its totient is φ = 884790.

The previous prime is 884789. The next prime is 884803. The reversal of 884791 is 197488.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 884791 - 2¹ = 884789 is a prime.

It is a super-2 number, since 2×884791² = 1565710227362, which contains 22 as substring.

Together with 884789, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 884791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (884491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442395 + 442396.

It is an arithmetic number, because the mean of its divisors is an integer number (442396).

2⁸⁸⁴⁷⁹¹ is an apocalyptic number.

884791 is a deficient number, since it is larger than the sum of its proper divisors (1).

884791 is an equidigital number, since it uses as much as digits as its factorization.

884791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 37.

The square root of 884791 is about 940.6332973056. The cubic root of 884791 is about 96.0019892528.

The spelling of 884791 in words is "eight hundred eighty-four thousand, seven hundred ninety-one".