2530663 has 2 divisors, whose sum is σ = 2530664. Its totient is φ = 2530662.

The previous prime is 2530597. The next prime is 2530669. The reversal of 2530663 is 3660352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530663 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁹ + 3³ + 0 + 6 + 6⁶ + 3⁸ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530669) 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, 1265331 + 1265332.

It is an arithmetic number, because the mean of its divisors is an integer number (1265332).

2^2530663 is an apocalyptic number.

2530663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530663 is an equidigital number, since it uses as much as digits as its factorization.

2530663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 2530663 is about 1590.8057706710. The cubic root of 2530663 is about 136.2735088352.

The spelling of 2530663 in words is "two million, five hundred thirty thousand, six hundred sixty-three".