10215841 has 4 divisors (see below), whose sum is σ = 10660032. Its totient is φ = 9771652.

The previous prime is 10215817. The next prime is 10215869. The reversal of 10215841 is 14851201.

10215841 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10215841 - 2⁷ = 10215713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10215641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222061 + ... + 222106.

It is an arithmetic number, because the mean of its divisors is an integer number (2665008).

Almost surely, 2^10215841 is an apocalyptic number.

It is an amenable number.

10215841 is a deficient number, since it is larger than the sum of its proper divisors (444191).

10215841 is an equidigital number, since it uses as much as digits as its factorization.

10215841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444190.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 10215841 is about 3196.2229271438. Note that the first 3 decimals coincide. The cubic root of 10215841 is about 216.9824998098.

The spelling of 10215841 in words is "ten million, two hundred fifteen thousand, eight hundred forty-one".