8484720 has 40 divisors (see below), whose sum is σ = 26303376. Its totient is φ = 2262528.

The previous prime is 8484709. The next prime is 8484727. The reversal of 8484720 is 274848.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8484727) 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 7 ways as a sum of consecutive naturals, for example, 17437 + ... + 17916.

Almost surely, 2^8484720 is an apocalyptic number.

8484720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8484720 is an abundant number, since it is smaller than the sum of its proper divisors (17818656).

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

8484720 is a wasteful number, since it uses less digits than its factorization.

8484720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35369 (or 35363 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 8484720 is about 2912.8542702992. The cubic root of 8484720 is about 203.9603921566.

The spelling of 8484720 in words is "eight million, four hundred eighty-four thousand, seven hundred twenty".