4821315 has 16 divisors (see below), whose sum is σ = 7747488. Its totient is φ = 2560256.

The previous prime is 4821293. The next prime is 4821317. The reversal of 4821315 is 5131284.

It is a cyclic number.

It is not a de Polignac number, because 4821315 - 2⁸ = 4821059 is a prime.

4821315 is a lucky number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4821317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3847 + ... + 4943.

It is an arithmetic number, because the mean of its divisors is an integer number (484218).

Almost surely, 2^4821315 is an apocalyptic number.

4821315 is a deficient number, since it is larger than the sum of its proper divisors (2926173).

4821315 is a wasteful number, since it uses less digits than its factorization.

4821315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398.

The product of its digits is 960, while the sum is 24.

The square root of 4821315 is about 2195.7493026300. The cubic root of 4821315 is about 168.9358555864.

Adding to 4821315 its reverse (5131284), we get a palindrome (9952599).

The spelling of 4821315 in words is "four million, eight hundred twenty-one thousand, three hundred fifteen".