4575720 has 64 divisors (see below), whose sum is σ = 14541120. Its totient is φ = 1147904.

The previous prime is 4575691. The next prime is 4575731. The reversal of 4575720 is 275754.

4575720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 919 + ... + 3161.

It is an arithmetic number, because the mean of its divisors is an integer number (227205).

Almost surely, 2^4575720 is an apocalyptic number.

4575720 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 4575720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7270560).

4575720 is an abundant number, since it is smaller than the sum of its proper divisors (9965400).

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

4575720 is a wasteful number, since it uses less digits than its factorization.

4575720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 4575720 is about 2139.0932658489. The cubic root of 4575720 is about 166.0172237415.

The spelling of 4575720 in words is "four million, five hundred seventy-five thousand, seven hundred twenty".