9274220 has 12 divisors (see below), whose sum is σ = 19475904. Its totient is φ = 3709680.

The previous prime is 9274217. The next prime is 9274247. The reversal of 9274220 is 224729.

It is a super-2 number, since 2×9274220² = 172022313216800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9274220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231836 + ... + 231875.

It is an arithmetic number, because the mean of its divisors is an integer number (1622992).

Almost surely, 2^9274220 is an apocalyptic number.

It is an amenable number.

9274220 is an abundant number, since it is smaller than the sum of its proper divisors (10201684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9274220 is a wasteful number, since it uses less digits than its factorization.

9274220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463720 (or 463718 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 9274220 is about 3045.3604056006. The cubic root of 9274220 is about 210.0998769048.

Adding to 9274220 its reverse (224729), we get a palindrome (9498949).

The spelling of 9274220 in words is "nine million, two hundred seventy-four thousand, two hundred twenty".