2668063 has 2 divisors, whose sum is σ = 2668064. Its totient is φ = 2668062.

The previous prime is 2668051. The next prime is 2668091. The reversal of 2668063 is 3608662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2668063 - 2¹⁷ = 2536991 is a prime.

It is equal to p₁₉₄₄₈₅ and since 2668063 and 194485 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2668093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334031 + 1334032.

It is an arithmetic number, because the mean of its divisors is an integer number (1334032).

2^2668063 is an apocalyptic number.

2668063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2668063 is an equidigital number, since it uses as much as digits as its factorization.

2668063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2668063 is about 1633.4206439249. The cubic root of 2668063 is about 138.6964547332.

The spelling of 2668063 in words is "two million, six hundred sixty-eight thousand, sixty-three".