10021873 has 8 divisors (see below), whose sum is σ = 10723520. Its totient is φ = 9337680.

The previous prime is 10021853. The next prime is 10021877. The reversal of 10021873 is 37812001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021877) 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, 3165 + ... + 5482.

It is an arithmetic number, because the mean of its divisors is an integer number (1340440).

Almost surely, 2^10021873 is an apocalyptic number.

It is an amenable number.

10021873 is a deficient number, since it is larger than the sum of its proper divisors (701647).

10021873 is an equidigital number, since it uses as much as digits as its factorization.

10021873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 10021873 is about 3165.7341960436. The cubic root of 10021873 is about 215.6004344485.

Adding to 10021873 its reverse (37812001), we get a palindrome (47833874).

The spelling of 10021873 in words is "ten million, twenty-one thousand, eight hundred seventy-three".