4547320 has 16 divisors (see below), whose sum is σ = 10231560. Its totient is φ = 1818912.

The previous prime is 4547311. The next prime is 4547329. The reversal of 4547320 is 237454.

It is an interprime number because it is at equal distance from previous prime (4547311) and next prime (4547329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4547329) by changing a digit.

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, 56802 + ... + 56881.

Almost surely, 2^4547320 is an apocalyptic number.

4547320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4547320 is an abundant number, since it is smaller than the sum of its proper divisors (5684240).

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

4547320 is a wasteful number, since it uses less digits than its factorization.

4547320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113694 (or 113690 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 4547320 is about 2132.4446065490. Note that the first 3 decimals coincide. The cubic root of 4547320 is about 165.6730391088.

The spelling of 4547320 in words is "four million, five hundred forty-seven thousand, three hundred twenty".