874791 has 18 divisors (see below), whose sum is σ = 1316952. Its totient is φ = 559440.

The previous prime is 874777. The next prime is 874799. The reversal of 874791 is 197478.

It is not a de Polignac number, because 874791 - 2¹⁰ = 873767 is a prime.

874791 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874799) 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 17 ways as a sum of consecutive naturals, for example, 12286 + ... + 12356.

It is an arithmetic number, because the mean of its divisors is an integer number (73164).

2⁸⁷⁴⁷⁹¹ is an apocalyptic number.

874791 is a deficient number, since it is larger than the sum of its proper divisors (442161).

874791 is a wasteful number, since it uses less digits than its factorization.

874791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 111 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 874791 is about 935.3026248226. The cubic root of 874791 is about 95.6389432443.

The spelling of 874791 in words is "eight hundred seventy-four thousand, seven hundred ninety-one".