4227320 has 16 divisors (see below), whose sum is σ = 9511560. Its totient is φ = 1690912.

The previous prime is 4227317. The next prime is 4227323. The reversal of 4227320 is 237224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4227317) and next prime (4227323).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a d-powerful number, because it can be written as 4¹¹ + 2⁵ + 2⁷ + 7 + 3⁴ + 2¹⁵ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 4227292 and 4227301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52802 + ... + 52881.

Almost surely, 2^4227320 is an apocalyptic number.

4227320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4227320 is an abundant number, since it is smaller than the sum of its proper divisors (5284240).

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

4227320 is a wasteful number, since it uses less digits than its factorization.

4227320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105694 (or 105690 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 4227320 is about 2056.0447465948. The cubic root of 4227320 is about 161.6919411129.

The spelling of 4227320 in words is "four million, two hundred twenty-seven thousand, three hundred twenty".