874538 has 8 divisors (see below), whose sum is σ = 1499232. Its totient is φ = 374796.

The previous prime is 874537. The next prime is 874543. The reversal of 874538 is 835478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 874498 and 874507.

It is not an unprimeable number, because it can be changed into a prime (874537) 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, 31220 + ... + 31247.

It is an arithmetic number, because the mean of its divisors is an integer number (187404).

2⁸⁷⁴⁵³⁸ is an apocalyptic number.

874538 is a deficient number, since it is larger than the sum of its proper divisors (624694).

874538 is a wasteful number, since it uses less digits than its factorization.

874538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62476.

The product of its digits is 26880, while the sum is 35.

The square root of 874538 is about 935.1673647000. The cubic root of 874538 is about 95.6297223806.

Subtracting from 874538 its sum of digits (35), we obtain a triangular number (874503 = T₁₃₂₂).

Subtracting from 874538 its reverse (835478), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 874538 in words is "eight hundred seventy-four thousand, five hundred thirty-eight".