2442563 has 2 divisors, whose sum is σ = 2442564. Its totient is φ = 2442562.

The previous prime is 2442547. The next prime is 2442571. The reversal of 2442563 is 3652442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2442563 - 2⁴ = 2442547 is a prime.

It is a super-2 number, since 2×2442563² = 11932228017938, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2442593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221281 + 1221282.

It is an arithmetic number, because the mean of its divisors is an integer number (1221282).

2^2442563 is an apocalyptic number.

2442563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442563 is an equidigital number, since it uses as much as digits as its factorization.

2442563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 26.

The square root of 2442563 is about 1562.8701161645. The cubic root of 2442563 is about 134.6734310504.

The spelling of 2442563 in words is "two million, four hundred forty-two thousand, five hundred sixty-three".