874847 has 2 divisors, whose sum is σ = 874848. Its totient is φ = 874846.

The previous prime is 874831. The next prime is 874859. The reversal of 874847 is 748478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 874847 - 2⁴ = 874831 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 874847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874807) 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, 437423 + 437424.

It is an arithmetic number, because the mean of its divisors is an integer number (437424).

2⁸⁷⁴⁸⁴⁷ is an apocalyptic number.

874847 is a deficient number, since it is larger than the sum of its proper divisors (1).

874847 is an equidigital number, since it uses as much as digits as its factorization.

874847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50176, while the sum is 38.

The square root of 874847 is about 935.3325611781. The cubic root of 874847 is about 95.6409839856.

The spelling of 874847 in words is "eight hundred seventy-four thousand, eight hundred forty-seven".