4223913 has 4 divisors (see below), whose sum is σ = 5631888. Its totient is φ = 2815940.

The previous prime is 4223911. The next prime is 4223959. The reversal of 4223913 is 3193224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4223913 - 2¹ = 4223911 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4223911) 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, 703983 + ... + 703988.

It is an arithmetic number, because the mean of its divisors is an integer number (1407972).

Almost surely, 2^4223913 is an apocalyptic number.

It is an amenable number.

4223913 is a deficient number, since it is larger than the sum of its proper divisors (1407975).

4223913 is a wasteful number, since it uses less digits than its factorization.

4223913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407974.

The product of its digits is 1296, while the sum is 24.

The square root of 4223913 is about 2055.2160470374. The cubic root of 4223913 is about 161.6484910070.

The spelling of 4223913 in words is "four million, two hundred twenty-three thousand, nine hundred thirteen".