4992563 has 4 divisors (see below), whose sum is σ = 5055840. Its totient is φ = 4929288.

The previous prime is 4992551. The next prime is 4992569. The reversal of 4992563 is 3652994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4992563 - 2⁶ = 4992499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4992569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31520 + ... + 31677.

It is an arithmetic number, because the mean of its divisors is an integer number (1263960).

Almost surely, 2^4992563 is an apocalyptic number.

4992563 is a deficient number, since it is larger than the sum of its proper divisors (63277).

4992563 is an equidigital number, since it uses as much as digits as its factorization.

4992563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63276.

The product of its digits is 58320, while the sum is 38.

The square root of 4992563 is about 2234.4043949115. The cubic root of 4992563 is about 170.9127719912.

It can be divided in two parts, 4992 and 563, that added together give a palindrome (5555).

The spelling of 4992563 in words is "four million, nine hundred ninety-two thousand, five hundred sixty-three".