4821530 has 16 divisors (see below), whose sum is σ = 9918720. Its totient is φ = 1653072.

The previous prime is 4821529. The next prime is 4821541. The reversal of 4821530 is 351284.

It is a junction number, because it is equal to n+sod(n) for n = 4821496 and 4821505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34370 + ... + 34509.

It is an arithmetic number, because the mean of its divisors is an integer number (619920).

Almost surely, 2^4821530 is an apocalyptic number.

4821530 is an abundant number, since it is smaller than the sum of its proper divisors (5097190).

4821530 is a wasteful number, since it uses less digits than its factorization.

4821530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68893.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4821530 is about 2195.7982603145. The cubic root of 4821530 is about 168.9383667042.

The spelling of 4821530 in words is "four million, eight hundred twenty-one thousand, five hundred thirty".