3028121 has 2 divisors, whose sum is σ = 3028122. Its totient is φ = 3028120.

The previous prime is 3028099. The next prime is 3028141. The reversal of 3028121 is 1218203.

3028121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1784896 + 1243225 = 1336^2 + 1115^2 .

It is a cyclic number.

It is not a de Polignac number, because 3028121 - 2¹⁸ = 2765977 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3028121.

It is not a weakly prime, because it can be changed into another prime (3028141) 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, 1514060 + 1514061.

It is an arithmetic number, because the mean of its divisors is an integer number (1514061).

Almost surely, 2^3028121 is an apocalyptic number.

It is an amenable number.

3028121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3028121 is an equidigital number, since it uses as much as digits as its factorization.

3028121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 3028121 is about 1740.1497062035. The cubic root of 3028121 is about 144.6741951623.

It can be divided in two parts, 302 and 8121, that multiplied together give a palindrome (2452542).

The spelling of 3028121 in words is "three million, twenty-eight thousand, one hundred twenty-one".