874287 has 8 divisors (see below), whose sum is σ = 1295280. Its totient is φ = 582840.

The previous prime is 874277. The next prime is 874301. The reversal of 874287 is 782478.

It is not a de Polignac number, because 874287 - 2⁴ = 874271 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 874287.

It is not an unprimeable number, because it can be changed into a prime (874217) 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 in 7 ways as a sum of consecutive naturals, for example, 16164 + ... + 16217.

It is an arithmetic number, because the mean of its divisors is an integer number (161910).

2⁸⁷⁴²⁸⁷ is an apocalyptic number.

874287 is a deficient number, since it is larger than the sum of its proper divisors (420993).

874287 is a wasteful number, since it uses less digits than its factorization.

874287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32390 (or 32384 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 874287 is about 935.0331544924. The cubic root of 874287 is about 95.6205726516.

Subtracting from 874287 its reverse (782478), we obtain a square (91809 = 303²).

The spelling of 874287 in words is "eight hundred seventy-four thousand, two hundred eighty-seven".