2028293 has 2 divisors, whose sum is σ = 2028294. Its totient is φ = 2028292.

The previous prime is 2028281. The next prime is 2028319. The reversal of 2028293 is 3928202.

It is an a-pointer prime, because the next prime (2028319) can be obtained adding 2028293 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2024929 + 3364 = 1423^2 + 58^2 .

It is a cyclic number.

It is not a de Polignac number, because 2028293 - 2⁴ = 2028277 is a prime.

It is a super-2 number, since 2×2028293² = 8227944987698, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014146 + 1014147.

It is an arithmetic number, because the mean of its divisors is an integer number (1014147).

2^2028293 is an apocalyptic number.

It is an amenable number.

2028293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028293 is an equidigital number, since it uses as much as digits as its factorization.

2028293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2028293 is about 1424.1815193296. The cubic root of 2028293 is about 126.5834410200.

The spelling of 2028293 in words is "two million, twenty-eight thousand, two hundred ninety-three".