874851 has 16 divisors (see below), whose sum is σ = 1259520. Its totient is φ = 538560.

The previous prime is 874847. The next prime is 874859. The reversal of 874851 is 158478.

It is a happy number.

It is not a de Polignac number, because 874851 - 2² = 874847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (874859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1935 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (78720).

2⁸⁷⁴⁸⁵¹ is an apocalyptic number.

874851 is a deficient number, since it is larger than the sum of its proper divisors (384669).

874851 is a wasteful number, since it uses less digits than its factorization.

874851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466.

The product of its digits is 8960, while the sum is 33.

The square root of 874851 is about 935.3346994526. The cubic root of 874851 is about 95.6411297495.

The spelling of 874851 in words is "eight hundred seventy-four thousand, eight hundred fifty-one".