874047 has 4 divisors (see below), whose sum is σ = 1165400. Its totient is φ = 582696.

The previous prime is 874037. The next prime is 874063. The reversal of 874047 is 740478.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 874047 - 2¹² = 869951 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874037) 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 3 ways as a sum of consecutive naturals, for example, 145672 + ... + 145677.

It is an arithmetic number, because the mean of its divisors is an integer number (291350).

2⁸⁷⁴⁰⁴⁷ is an apocalyptic number.

874047 is a deficient number, since it is larger than the sum of its proper divisors (291353).

874047 is a wasteful number, since it uses less digits than its factorization.

874047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291352.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 874047 is about 934.9048079885. The cubic root of 874047 is about 95.6118222689.

The spelling of 874047 in words is "eight hundred seventy-four thousand, forty-seven".