9490209 has 8 divisors (see below), whose sum is σ = 12868320. Its totient is φ = 6219456.

The previous prime is 9490207. The next prime is 9490223. The reversal of 9490209 is 9020949.

It is a happy number.

9490209 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9490209 - 2¹ = 9490207 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9490209.

It is not an unprimeable number, because it can be changed into a prime (9490207) 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, 26632 + ... + 26985.

It is an arithmetic number, because the mean of its divisors is an integer number (1608540).

Almost surely, 2^9490209 is an apocalyptic number.

It is an amenable number.

9490209 is a deficient number, since it is larger than the sum of its proper divisors (3378111).

9490209 is a wasteful number, since it uses less digits than its factorization.

9490209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53679.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 9490209 is about 3080.6182820986. The cubic root of 9490209 is about 211.7183946432.

The spelling of 9490209 in words is "nine million, four hundred ninety thousand, two hundred nine".