870441 has 16 divisors (see below), whose sum is σ = 1364160. Its totient is φ = 486720.

The previous prime is 870437. The next prime is 870461. The reversal of 870441 is 144078.

It is not a de Polignac number, because 870441 - 2² = 870437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (870431) 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, 586 + ... + 1443.

It is an arithmetic number, because the mean of its divisors is an integer number (85260).

2⁸⁷⁰⁴⁴¹ is an apocalyptic number.

It is an amenable number.

870441 is a deficient number, since it is larger than the sum of its proper divisors (493719).

870441 is a wasteful number, since it uses less digits than its factorization.

870441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 870441 is about 932.9742761727. The cubic root of 870441 is about 95.4801544976.

The spelling of 870441 in words is "eight hundred seventy thousand, four hundred forty-one".