4882421 has 2 divisors, whose sum is σ = 4882422. Its totient is φ = 4882420.

The previous prime is 4882399. The next prime is 4882429. The reversal of 4882421 is 1242884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3648100 + 1234321 = 1910^2 + 1111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4882421 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4882429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2441210 + 2441211.

It is an arithmetic number, because the mean of its divisors is an integer number (2441211).

Almost surely, 2^4882421 is an apocalyptic number.

It is an amenable number.

4882421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4882421 is an equidigital number, since it uses as much as digits as its factorization.

4882421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4096, while the sum is 29.

The square root of 4882421 is about 2209.6201030946. The cubic root of 4882421 is about 169.6465667528.

The spelling of 4882421 in words is "four million, eight hundred eighty-two thousand, four hundred twenty-one".