874423 has 4 divisors (see below), whose sum is σ = 953928. Its totient is φ = 794920.

The previous prime is 874409. The next prime is 874427. The reversal of 874423 is 324478.

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

It is a cyclic number.

It is not a de Polignac number, because 874423 - 2¹³ = 866231 is a prime.

It is a Duffinian number.

874423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 874391 and 874400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39736 + ... + 39757.

It is an arithmetic number, because the mean of its divisors is an integer number (238482).

2⁸⁷⁴⁴²³ is an apocalyptic number.

874423 is a deficient number, since it is larger than the sum of its proper divisors (79505).

874423 is a wasteful number, since it uses less digits than its factorization.

874423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79504.

The product of its digits is 5376, while the sum is 28.

The square root of 874423 is about 935.1058763584. The cubic root of 874423 is about 95.6255304910.

Subtracting from 874423 its reverse (324478), we obtain a palindrome (549945).

The spelling of 874423 in words is "eight hundred seventy-four thousand, four hundred twenty-three".