4905023 has 4 divisors (see below), whose sum is σ = 4921008. Its totient is φ = 4889040.

The previous prime is 4905007. The next prime is 4905029. The reversal of 4905023 is 3205094.

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 4905023 - 2⁴ = 4905007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4905023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4905029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7523 + ... + 8148.

It is an arithmetic number, because the mean of its divisors is an integer number (1230252).

Almost surely, 2^4905023 is an apocalyptic number.

4905023 is a deficient number, since it is larger than the sum of its proper divisors (15985).

4905023 is a wasteful number, since it uses less digits than its factorization.

4905023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15984.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 4905023 is about 2214.7286515508. The cubic root of 4905023 is about 169.9079432389.

The spelling of 4905023 in words is "four million, nine hundred five thousand, twenty-three".