4579720 has 16 divisors (see below), whose sum is σ = 10304460. Its totient is φ = 1831872.

The previous prime is 4579711. The next prime is 4579721. The reversal of 4579720 is 279754.

It can be written as a sum of positive squares in 2 ways, for example, as 4268356 + 311364 = 2066^2 + 558^2 .

It is not an unprimeable number, because it can be changed into a prime (4579721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57207 + ... + 57286.

Almost surely, 2^4579720 is an apocalyptic number.

4579720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4579720 is an abundant number, since it is smaller than the sum of its proper divisors (5724740).

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

4579720 is a wasteful number, since it uses less digits than its factorization.

4579720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114504 (or 114500 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 4579720 is about 2140.0280371995. The cubic root of 4579720 is about 166.0655859288.

Adding to 4579720 its sum of digits (34), we get a palindrome (4579754).

The spelling of 4579720 in words is "four million, five hundred seventy-nine thousand, seven hundred twenty".