4992663 has 16 divisors (see below), whose sum is σ = 7209440. Its totient is φ = 3055104.

The previous prime is 4992661. The next prime is 4992671. The reversal of 4992663 is 3662994.

It is a happy number.

4992663 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4992663 - 2¹ = 4992661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12003 + ... + 12411.

It is an arithmetic number, because the mean of its divisors is an integer number (450590).

Almost surely, 2^4992663 is an apocalyptic number.

4992663 is a deficient number, since it is larger than the sum of its proper divisors (2216777).

4992663 is a wasteful number, since it uses less digits than its factorization.

4992663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

The product of its digits is 69984, while the sum is 39.

The square root of 4992663 is about 2234.4267721275. The cubic root of 4992663 is about 170.9139130994.

The spelling of 4992663 in words is "four million, nine hundred ninety-two thousand, six hundred sixty-three".