4874021 has 2 divisors, whose sum is σ = 4874022. Its totient is φ = 4874020.

The previous prime is 4874017. The next prime is 4874027. The reversal of 4874021 is 1204784.

4874021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2656900 + 2217121 = 1630^2 + 1489^2 .

It is a cyclic number.

It is not a de Polignac number, because 4874021 - 2² = 4874017 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4874027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2437010 + 2437011.

It is an arithmetic number, because the mean of its divisors is an integer number (2437011).

Almost surely, 2^4874021 is an apocalyptic number.

It is an amenable number.

4874021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4874021 is an equidigital number, since it uses as much as digits as its factorization.

4874021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 4874021 is about 2207.7185056071. The cubic root of 4874021 is about 169.5492209771.

The spelling of 4874021 in words is "four million, eight hundred seventy-four thousand, twenty-one".