887506 has 4 divisors (see below), whose sum is σ = 1331262. Its totient is φ = 443752.

The previous prime is 887503. The next prime is 887533. The reversal of 887506 is 605788.

887506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 885481 + 2025 = 941^2 + 45^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (887503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221875 + ... + 221878.

2⁸⁸⁷⁵⁰⁶ is an apocalyptic number.

887506 is a deficient number, since it is larger than the sum of its proper divisors (443756).

887506 is a wasteful number, since it uses less digits than its factorization.

887506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443755.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 887506 is about 942.0753685348. The cubic root of 887506 is about 96.1000837013.

The spelling of 887506 in words is "eight hundred eighty-seven thousand, five hundred six".