2423563 has 2 divisors, whose sum is σ = 2423564. Its totient is φ = 2423562.

The previous prime is 2423539. The next prime is 2423567. The reversal of 2423563 is 3653242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2423563 - 2¹⁷ = 2292491 is a prime.

It is a super-2 number, since 2×2423563² = 11747315229938, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 4⁹ + 2²¹ + 3² + 5⁵ + 6² + 3¹⁰ .

It is not a weakly prime, because it can be changed into another prime (2423567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211781 + 1211782.

It is an arithmetic number, because the mean of its divisors is an integer number (1211782).

2^2423563 is an apocalyptic number.

2423563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423563 is an equidigital number, since it uses as much as digits as its factorization.

2423563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 2423563 is about 1556.7796889734. The cubic root of 2423563 is about 134.3233263006.

The spelling of 2423563 in words is "two million, four hundred twenty-three thousand, five hundred sixty-three".