9798207 has 16 divisors (see below), whose sum is σ = 13717248. Its totient is φ = 6209280.

The previous prime is 9798199. The next prime is 9798211. The reversal of 9798207 is 7028979.

9798207 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9798207 - 2³ = 9798199 is a prime.

9798207 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9798227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14223 + ... + 14895.

It is an arithmetic number, because the mean of its divisors is an integer number (857328).

Almost surely, 2^9798207 is an apocalyptic number.

9798207 is a deficient number, since it is larger than the sum of its proper divisors (3919041).

9798207 is a wasteful number, since it uses less digits than its factorization.

9798207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 9798207 is about 3130.2087789794. The cubic root of 9798207 is about 213.9844443813.

It can be divided in two parts, 9 and 798207, that added together give a triangular number (798216 = T₁₂₆₃).

The spelling of 9798207 in words is "nine million, seven hundred ninety-eight thousand, two hundred seven".