870527 has 8 divisors (see below), whose sum is σ = 1038336. Its totient is φ = 713592.

The previous prime is 870517. The next prime is 870533. The reversal of 870527 is 725078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 870527 - 2⁸ = 870271 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 870527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2543 + ... + 2864.

It is an arithmetic number, because the mean of its divisors is an integer number (129792).

2⁸⁷⁰⁵²⁷ is an apocalyptic number.

870527 is a deficient number, since it is larger than the sum of its proper divisors (167809).

870527 is a wasteful number, since it uses less digits than its factorization.

870527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 870527 is about 933.0203641936. The cubic root of 870527 is about 95.4832988895.

The spelling of 870527 in words is "eight hundred seventy thousand, five hundred twenty-seven".