4057223 has 4 divisors (see below), whose sum is σ = 4233648. Its totient is φ = 3880800.

The previous prime is 4057217. The next prime is 4057231. The reversal of 4057223 is 3227504.

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 4057223 - 2⁶ = 4057159 is a prime.

It is a super-2 number, since 2×4057223² = 32922116943458, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 176401 = 4057223 / (4 + 0 + 5 + 7 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88178 + ... + 88223.

It is an arithmetic number, because the mean of its divisors is an integer number (1058412).

Almost surely, 2^4057223 is an apocalyptic number.

4057223 is a deficient number, since it is larger than the sum of its proper divisors (176425).

4057223 is a wasteful number, since it uses less digits than its factorization.

4057223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176424.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4057223 is about 2014.2549491065. The cubic root of 4057223 is about 159.4934893816.

It can be divided in two parts, 40572 and 23, that multiplied together give a square (933156 = 966²).

The spelling of 4057223 in words is "four million, fifty-seven thousand, two hundred twenty-three".