4526223 has 16 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 2719584.

The previous prime is 4526213. The next prime is 4526227. The reversal of 4526223 is 3226254.

It is not a de Polignac number, because 4526223 - 2¹² = 4522127 is a prime.

It is an Ulam number.

4526223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4526193 and 4526202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4526227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328 + ... + 3026.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^4526223 is an apocalyptic number.

4526223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4526223 is a deficient number, since it is larger than the sum of its proper divisors (2126577).

4526223 is a wasteful number, since it uses less digits than its factorization.

4526223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758.

The product of its digits is 2880, while the sum is 24.

The square root of 4526223 is about 2127.4921856496. The cubic root of 4526223 is about 165.4164320421.

The spelling of 4526223 in words is "four million, five hundred twenty-six thousand, two hundred twenty-three".