4841521 has 4 divisors (see below), whose sum is σ = 5008500. Its totient is φ = 4674544.

The previous prime is 4841519. The next prime is 4841527. The reversal of 4841521 is 1251484.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2624400 + 2217121 = 1620^2 + 1489^2 .

It is a cyclic number.

It is not a de Polignac number, because 4841521 - 2¹ = 4841519 is a prime.

It is a Duffinian number.

4841521 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4841527) 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, 83446 + ... + 83503.

It is an arithmetic number, because the mean of its divisors is an integer number (1252125).

Almost surely, 2^4841521 is an apocalyptic number.

It is an amenable number.

4841521 is a deficient number, since it is larger than the sum of its proper divisors (166979).

4841521 is a wasteful number, since it uses less digits than its factorization.

4841521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166978.

The product of its digits is 1280, while the sum is 25.

The square root of 4841521 is about 2200.3456546643. The cubic root of 4841521 is about 169.1715285177.

It can be divided in two parts, 484 and 1521, that multiplied together give a square (736164 = 858²).

The spelling of 4841521 in words is "four million, eight hundred forty-one thousand, five hundred twenty-one".