4224923 has 4 divisors (see below), whose sum is σ = 4370640. Its totient is φ = 4079208.

The previous prime is 4224917. The next prime is 4224947. The reversal of 4224923 is 3294224.

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 4224923 - 2⁸ = 4224667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4224892 and 4224901.

It is not an unprimeable number, because it can be changed into a prime (4221923) 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, 72815 + ... + 72872.

It is an arithmetic number, because the mean of its divisors is an integer number (1092660).

Almost surely, 2^4224923 is an apocalyptic number.

4224923 is a deficient number, since it is larger than the sum of its proper divisors (145717).

4224923 is a wasteful number, since it uses less digits than its factorization.

4224923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145716.

The product of its digits is 3456, while the sum is 26.

The square root of 4224923 is about 2055.4617486103. The cubic root of 4224923 is about 161.6613741610.

The spelling of 4224923 in words is "four million, two hundred twenty-four thousand, nine hundred twenty-three".