2042263 has 2 divisors, whose sum is σ = 2042264. Its totient is φ = 2042262.

The previous prime is 2042237. The next prime is 2042273. The reversal of 2042263 is 3622402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042263 is a prime.

It is a super-2 number, since 2×2042263² = 8341676322338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2042263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021131 + 1021132.

It is an arithmetic number, because the mean of its divisors is an integer number (1021132).

2^2042263 is an apocalyptic number.

2042263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042263 is an equidigital number, since it uses as much as digits as its factorization.

2042263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2042263 is about 1429.0776745860. The cubic root of 2042263 is about 126.8733935749.

Adding to 2042263 its reverse (3622402), we get a palindrome (5664665).

The spelling of 2042263 in words is "two million, forty-two thousand, two hundred sixty-three".