4223975 has 12 divisors (see below), whose sum is σ = 5986224. Its totient is φ = 2896320.

The previous prime is 4223963. The next prime is 4223977. The reversal of 4223975 is 5793224.

It is a happy number.

It is not a de Polignac number, because 4223975 - 2⁴ = 4223959 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 (4223977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11894 + ... + 12243.

It is an arithmetic number, because the mean of its divisors is an integer number (498852).

Almost surely, 2^4223975 is an apocalyptic number.

4223975 is a deficient number, since it is larger than the sum of its proper divisors (1762249).

4223975 is a wasteful number, since it uses less digits than its factorization.

4223975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24154 (or 24149 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 4223975 is about 2055.2311305544. The cubic root of 4223975 is about 161.6492819133.

The spelling of 4223975 in words is "four million, two hundred twenty-three thousand, nine hundred seventy-five".