9494221 has 8 divisors (see below), whose sum is σ = 10533600. Its totient is φ = 8484240.

The previous prime is 9494209. The next prime is 9494257. The reversal of 9494221 is 1224949.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9494221 - 2¹¹ = 9492173 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9494201) 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 7 ways as a sum of consecutive naturals, for example, 6666 + ... + 7963.

It is an arithmetic number, because the mean of its divisors is an integer number (1316700).

Almost surely, 2^9494221 is an apocalyptic number.

It is an amenable number.

9494221 is a deficient number, since it is larger than the sum of its proper divisors (1039379).

9494221 is a wasteful number, since it uses less digits than its factorization.

9494221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14699.

The product of its digits is 5184, while the sum is 31.

The square root of 9494221 is about 3081.2693812778. The cubic root of 9494221 is about 211.7482251956.

The spelling of 9494221 in words is "nine million, four hundred ninety-four thousand, two hundred twenty-one".