10215798 has 16 divisors (see below), whose sum is σ = 20472816. Its totient is φ = 3398400.

The previous prime is 10215797. The next prime is 10215817. The reversal of 10215798 is 89751201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215797) 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, 2190 + ... + 5022.

It is an arithmetic number, because the mean of its divisors is an integer number (1279551).

Almost surely, 2^10215798 is an apocalyptic number.

10215798 is an abundant number, since it is smaller than the sum of its proper divisors (10257018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10215798 is a wasteful number, since it uses less digits than its factorization.

10215798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 10215798 is about 3196.2162004470. The cubic root of 10215798 is about 216.9821953721.

Adding to 10215798 its reverse (89751201), we get a palindrome (99966999).

The spelling of 10215798 in words is "ten million, two hundred fifteen thousand, seven hundred ninety-eight".