9802239 has 8 divisors (see below), whose sum is σ = 13388592. Its totient is φ = 6375360.

The previous prime is 9802223. The next prime is 9802249. The reversal of 9802239 is 9322089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9802239 - 2⁴ = 9802223 is a prime.

It is a super-3 number, since 3×9802239³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9802249) 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, 39724 + ... + 39969.

It is an arithmetic number, because the mean of its divisors is an integer number (1673574).

Almost surely, 2^9802239 is an apocalyptic number.

9802239 is a deficient number, since it is larger than the sum of its proper divisors (3586353).

9802239 is a wasteful number, since it uses less digits than its factorization.

9802239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79737.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 9802239 is about 3130.8527592335. The cubic root of 9802239 is about 214.0137921643.

The spelling of 9802239 in words is "nine million, eight hundred two thousand, two hundred thirty-nine".