4982221 has 2 divisors, whose sum is σ = 4982222. Its totient is φ = 4982220.

The previous prime is 4982209. The next prime is 4982231. The reversal of 4982221 is 1222894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3960100 + 1022121 = 1990^2 + 1011^2 .

It is a cyclic number.

It is not a de Polignac number, because 4982221 - 2⁵ = 4982189 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4982221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4982231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2491110 + 2491111.

It is an arithmetic number, because the mean of its divisors is an integer number (2491111).

Almost surely, 2^4982221 is an apocalyptic number.

It is an amenable number.

4982221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4982221 is an equidigital number, since it uses as much as digits as its factorization.

4982221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 28.

The square root of 4982221 is about 2232.0889319201. The cubic root of 4982221 is about 170.7946762158.

The spelling of 4982221 in words is "four million, nine hundred eighty-two thousand, two hundred twenty-one".