8875021 has 8 divisors (see below), whose sum is σ = 9300224. Its totient is φ = 8458560.

The previous prime is 8875001. The next prime is 8875039. The reversal of 8875021 is 1205788.

8875021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8875021 - 2⁵ = 8874989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8875001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (1162528).

Almost surely, 2^8875021 is an apocalyptic number.

It is an amenable number.

8875021 is a deficient number, since it is larger than the sum of its proper divisors (425203).

8875021 is a wasteful number, since it uses less digits than its factorization.

8875021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 8875021 is about 2979.0973465129. The cubic root of 8875021 is about 207.0410507709.

The spelling of 8875021 in words is "eight million, eight hundred seventy-five thousand, twenty-one".