876240 has 60 divisors (see below), whose sum is σ = 2945124. Its totient is φ = 233472.

The previous prime is 876233. The next prime is 876257. The reversal of 876240 is 42678.

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 571536 = 552^2 + 756^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 876240.

It is an unprimeable 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 11 ways as a sum of consecutive naturals, for example, 112 + ... + 1328.

2⁸⁷⁶²⁴⁰ is an apocalyptic number.

876240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 876240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1472562).

876240 is an abundant number, since it is smaller than the sum of its proper divisors (2068884).

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

876240 is a wasteful number, since it uses less digits than its factorization.

876240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 876240 is about 936.0769199163. The cubic root of 876240 is about 95.6917194252.

The spelling of 876240 in words is "eight hundred seventy-six thousand, two hundred forty".