875542 has 4 divisors (see below), whose sum is σ = 1313316. Its totient is φ = 437770.

The previous prime is 875521. The next prime is 875543. The reversal of 875542 is 245578.

875542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245578 = 2 ⋅122789.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 10.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875543) by changing a digit.

875542 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 as a sum of consecutive naturals, namely, 218884 + ... + 218887.

It is an arithmetic number, because the mean of its divisors is an integer number (328329).

2⁸⁷⁵⁵⁴² is an apocalyptic number.

875542 is a deficient number, since it is larger than the sum of its proper divisors (437774).

875542 is a wasteful number, since it uses less digits than its factorization.

875542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437773.

The product of its digits is 11200, while the sum is 31.

The square root of 875542 is about 935.7040130298. The cubic root of 875542 is about 95.6663037995. Note that the first 3 decimals are identical.

The spelling of 875542 in words is "eight hundred seventy-five thousand, five hundred forty-two".