878241 has 16 divisors (see below), whose sum is σ = 1441664. Its totient is φ = 463104.

The previous prime is 878239. The next prime is 878279. The reversal of 878241 is 142878.

878241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 878241 - 2¹ = 878239 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 878199 and 878208.

It is not an unprimeable number, because it can be changed into a prime (878201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336 + ... + 1881.

It is an arithmetic number, because the mean of its divisors is an integer number (90104).

2⁸⁷⁸²⁴¹ is an apocalyptic number.

It is an amenable number.

878241 is a deficient number, since it is larger than the sum of its proper divisors (563423).

878241 is a wasteful number, since it uses less digits than its factorization.

878241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240.

The product of its digits is 3584, while the sum is 30.

The square root of 878241 is about 937.1451328370. The cubic root of 878241 is about 95.7645052525.

The spelling of 878241 in words is "eight hundred seventy-eight thousand, two hundred forty-one".