10002881 has 8 divisors (see below), whose sum is σ = 11476224. Its totient is φ = 8540640.

The previous prime is 10002871. The next prime is 10002887. The reversal of 10002881 is 18820001.

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 10002881 - 2¹⁸ = 9740737 is a prime.

It is a super-2 number, since 2×10002881² = 200115256600322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10002887) 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, 740 + ... + 4533.

It is an arithmetic number, because the mean of its divisors is an integer number (1434528).

Almost surely, 2^10002881 is an apocalyptic number.

It is an amenable number.

10002881 is a deficient number, since it is larger than the sum of its proper divisors (1473343).

10002881 is an equidigital number, since it uses as much as digits as its factorization.

10002881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 10002881 is about 3162.7331534608. The cubic root of 10002881 is about 215.4641567711.

Adding to 10002881 its reverse (18820001), we get a palindrome (28822882).

The spelling of 10002881 in words is "ten million, two thousand, eight hundred eighty-one".