2026663 has 2 divisors, whose sum is σ = 2026664. Its totient is φ = 2026662.

The previous prime is 2026639. The next prime is 2026669. The reversal of 2026663 is 3666202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2026663 - 2⁵ = 2026631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2026669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013331 + 1013332.

It is an arithmetic number, because the mean of its divisors is an integer number (1013332).

2^2026663 is an apocalyptic number.

2026663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026663 is an equidigital number, since it uses as much as digits as its factorization.

2026663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2026663 is about 1423.6091457981. The cubic root of 2026663 is about 126.5495231221.

The spelling of 2026663 in words is "two million, twenty-six thousand, six hundred sixty-three".