874542 has 8 divisors (see below), whose sum is σ = 1749096. Its totient is φ = 291512.

The previous prime is 874537. The next prime is 874543. The reversal of 874542 is 245478.

874542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

874542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874543) by changing a digit.

874542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72873 + ... + 72884.

It is an arithmetic number, because the mean of its divisors is an integer number (218637).

2⁸⁷⁴⁵⁴² is an apocalyptic number.

874542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

874542 is a wasteful number, since it uses less digits than its factorization.

874542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145762.

The product of its digits is 8960, while the sum is 30.

The square root of 874542 is about 935.1695033522. The cubic root of 874542 is about 95.6298681788.

The spelling of 874542 in words is "eight hundred seventy-four thousand, five hundred forty-two".