4510720 has 44 divisors (see below), whose sum is σ = 10832724. Its totient is φ = 1802240.

The previous prime is 4510711. The next prime is 4510739. The reversal of 4510720 is 270154.

It can be written as a sum of positive squares in 2 ways, for example, as 1183744 + 3326976 = 1088^2 + 1824^2 .

It is a super-3 number, since 3×4510720³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4680 + ... + 5560.

Almost surely, 2^4510720 is an apocalyptic number.

4510720 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 4510720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5416362).

4510720 is an abundant number, since it is smaller than the sum of its proper divisors (6322004).

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

4510720 is an equidigital number, since it uses as much as digits as its factorization.

4510720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 4510720 is about 2123.8455687738. The cubic root of 4510720 is about 165.2273572213.

Adding to 4510720 its reverse (270154), we get a palindrome (4780874).

The spelling of 4510720 in words is "four million, five hundred ten thousand, seven hundred twenty".