4779423 has 24 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 2769360.

The previous prime is 4779371. The next prime is 4779427. The reversal of 4779423 is 3249774.

It is not a de Polignac number, because 4779423 - 2¹⁰ = 4778399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4779427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1228 + ... + 3326.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 2^4779423 is an apocalyptic number.

4779423 is a deficient number, since it is larger than the sum of its proper divisors (3082977).

4779423 is a wasteful number, since it uses less digits than its factorization.

4779423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2136 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 4779423 is about 2186.1891500966. The cubic root of 4779423 is about 168.4451417658.

The spelling of 4779423 in words is "four million, seven hundred seventy-nine thousand, four hundred twenty-three".