4554720 has 72 divisors (see below), whose sum is σ = 15547896. Its totient is φ = 1214208.

The previous prime is 4554707. The next prime is 4554733. The reversal of 4554720 is 274554.

It is an interprime number because it is at equal distance from previous prime (4554707) and next prime (4554733).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 142 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (215943).

Almost surely, 2^4554720 is an apocalyptic number.

4554720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4554720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7773948).

4554720 is an abundant number, since it is smaller than the sum of its proper divisors (10993176).

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

4554720 is a wasteful number, since it uses less digits than its factorization.

4554720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4554720 is about 2134.1789990533. The cubic root of 4554720 is about 165.7628587582.

The spelling of 4554720 in words is "four million, five hundred fifty-four thousand, seven hundred twenty".