9892245 has 32 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 4754240.

The previous prime is 9892159. The next prime is 9892247. The reversal of 9892245 is 5422989.

It is not a de Polignac number, because 9892245 - 2⁹ = 9891733 is a prime.

It is a super-2 number, since 2×9892245² = 195713022280050, which contains 22 as substring.

9892245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9892247) 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, 27376 + ... + 27734.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 2^9892245 is an apocalyptic number.

It is an amenable number.

9892245 is a deficient number, since it is larger than the sum of its proper divisors (7525995).

9892245 is a wasteful number, since it uses less digits than its factorization.

9892245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545.

The product of its digits is 51840, while the sum is 39.

The square root of 9892245 is about 3145.1939526840. The cubic root of 9892245 is about 214.6668357165. Note that the first 3 decimals are identical.

The spelling of 9892245 in words is "nine million, eight hundred ninety-two thousand, two hundred forty-five".