874123 has 4 divisors (see below), whose sum is σ = 925560. Its totient is φ = 822688.

The previous prime is 874121. The next prime is 874127. The reversal of 874123 is 321478.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321478 = 2 ⋅160739.

It is a cyclic number.

It is not a de Polignac number, because 874123 - 2¹ = 874121 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874121) 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 3 ways as a sum of consecutive naturals, for example, 25693 + ... + 25726.

It is an arithmetic number, because the mean of its divisors is an integer number (231390).

2⁸⁷⁴¹²³ is an apocalyptic number.

874123 is a deficient number, since it is larger than the sum of its proper divisors (51437).

874123 is a wasteful number, since it uses less digits than its factorization.

874123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51436.

The product of its digits is 1344, while the sum is 25.

The square root of 874123 is about 934.9454529543. The cubic root of 874123 is about 95.6145933967.

The spelling of 874123 in words is "eight hundred seventy-four thousand, one hundred twenty-three".