9801015 has 32 divisors (see below), whose sum is σ = 18040320. Its totient is φ = 4450944.

The previous prime is 9800963. The next prime is 9801019. The reversal of 9801015 is 5101089.

9801015 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9801015 - 2¹⁸ = 9538871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9801019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28072 + ... + 28418.

It is an arithmetic number, because the mean of its divisors is an integer number (563760).

Almost surely, 2^9801015 is an apocalyptic number.

9801015 is a deficient number, since it is larger than the sum of its proper divisors (8239305).

9801015 is a wasteful number, since it uses less digits than its factorization.

9801015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 9801015 is about 3130.6572792307. The cubic root of 9801015 is about 214.0048838668.

The spelling of 9801015 in words is "nine million, eight hundred one thousand, fifteen".