4884421 has 2 divisors, whose sum is σ = 4884422. Its totient is φ = 4884420.

The previous prime is 4884419. The next prime is 4884431. The reversal of 4884421 is 1244884.

4884421 is nontrivially palindromic in base 12.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3663396 + 1221025 = 1914^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 4884421 - 2¹ = 4884419 is a prime.

Together with 4884419, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4884401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2442210 + 2442211.

It is an arithmetic number, because the mean of its divisors is an integer number (2442211).

Almost surely, 2^4884421 is an apocalyptic number.

It is an amenable number.

4884421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4884421 is an equidigital number, since it uses as much as digits as its factorization.

4884421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8192, while the sum is 31.

The square root of 4884421 is about 2210.0726232411. The cubic root of 4884421 is about 169.6697278591.

The spelling of 4884421 in words is "four million, eight hundred eighty-four thousand, four hundred twenty-one".