4841921 has 16 divisors (see below), whose sum is σ = 5833728. Its totient is φ = 3931200.

The previous prime is 4841909. The next prime is 4841933. The reversal of 4841921 is 1291484.

It is an interprime number because it is at equal distance from previous prime (4841909) and next prime (4841933).

It is not a de Polignac number, because 4841921 - 2²² = 647617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4841951) 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, 11291 + ... + 11711.

It is an arithmetic number, because the mean of its divisors is an integer number (364608).

Almost surely, 2^4841921 is an apocalyptic number.

It is an amenable number.

4841921 is a deficient number, since it is larger than the sum of its proper divisors (991807).

4841921 is a wasteful number, since it uses less digits than its factorization.

4841921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512.

The product of its digits is 2304, while the sum is 29.

The square root of 4841921 is about 2200.4365475969. The cubic root of 4841921 is about 169.1761872980.

The spelling of 4841921 in words is "four million, eight hundred forty-one thousand, nine hundred twenty-one".