8870506 has 4 divisors (see below), whose sum is σ = 13305762. Its totient is φ = 4435252.

The previous prime is 8870503. The next prime is 8870507. The reversal of 8870506 is 6050788.

8870506 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., 8850625 + 19881 = 2975^2 + 141^2 .

It is not an unprimeable number, because it can be changed into a prime (8870503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217625 + ... + 2217628.

Almost surely, 2^8870506 is an apocalyptic number.

8870506 is a deficient number, since it is larger than the sum of its proper divisors (4435256).

8870506 is a wasteful number, since it uses less digits than its factorization.

8870506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435255.

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

The square root of 8870506 is about 2978.3394702418. The cubic root of 8870506 is about 207.0059354020.

The spelling of 8870506 in words is "eight million, eight hundred seventy thousand, five hundred six".