877242 has 16 divisors (see below), whose sum is σ = 1764000. Its totient is φ = 290832.

The previous prime is 877237. The next prime is 877267. The reversal of 877242 is 242778.

It is an unprimeable number.

877242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 1509 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (110250).

2⁸⁷⁷²⁴² is an apocalyptic number.

877242 is an abundant number, since it is smaller than the sum of its proper divisors (886758).

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

877242 is a wasteful number, since it uses less digits than its factorization.

877242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its digits is 6272, while the sum is 30.

The square root of 877242 is about 936.6119794237. The cubic root of 877242 is about 95.7281807363.

The spelling of 877242 in words is "eight hundred seventy-seven thousand, two hundred forty-two".