2833021 has 2 divisors, whose sum is σ = 2833022. Its totient is φ = 2833020.

The previous prime is 2833013. The next prime is 2833027. The reversal of 2833021 is 1203382.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1920996 + 912025 = 1386^2 + 955^2 .

It is a cyclic number.

It is not a de Polignac number, because 2833021 - 2³ = 2833013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2833021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2833027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1416510 + 1416511.

It is an arithmetic number, because the mean of its divisors is an integer number (1416511).

2^2833021 is an apocalyptic number.

It is an amenable number.

2833021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2833021 is an equidigital number, since it uses as much as digits as its factorization.

2833021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2833021 is about 1683.1580436786. The cubic root of 2833021 is about 141.4978794107.

The spelling of 2833021 in words is "two million, eight hundred thirty-three thousand, twenty-one".