4992023 has 4 divisors (see below), whose sum is σ = 5153088. Its totient is φ = 4830960.

The previous prime is 4992019. The next prime is 4992061. The reversal of 4992023 is 3202994.

4992023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4992023 - 2² = 4992019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80486 + ... + 80547.

It is an arithmetic number, because the mean of its divisors is an integer number (1288272).

Almost surely, 2^4992023 is an apocalyptic number.

4992023 is a deficient number, since it is larger than the sum of its proper divisors (161065).

4992023 is a wasteful number, since it uses less digits than its factorization.

4992023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161064.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4992023 is about 2234.2835540728. The cubic root of 4992023 is about 170.9066097439.

Subtracting from 4992023 its sum of digits (29), we obtain a palindrome (4991994).

The spelling of 4992023 in words is "four million, nine hundred ninety-two thousand, twenty-three".