4571233 has 2 divisors, whose sum is σ = 4571234. Its totient is φ = 4571232.

The previous prime is 4571219. The next prime is 4571251. The reversal of 4571233 is 3321754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4528384 + 42849 = 2128^2 + 207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4571233 is a prime.

It is a super-2 number, since 2×4571233² = 41792342280578, which contains 22 as substring.

4571233 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4571198 and 4571207.

It is not a weakly prime, because it can be changed into another prime (4571263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2285616 + 2285617.

It is an arithmetic number, because the mean of its divisors is an integer number (2285617).

Almost surely, 2^4571233 is an apocalyptic number.

It is an amenable number.

4571233 is a deficient number, since it is larger than the sum of its proper divisors (1).

4571233 is an equidigital number, since it uses as much as digits as its factorization.

4571233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 25.

The square root of 4571233 is about 2138.0441997302. The cubic root of 4571233 is about 165.9629399051.

Adding to 4571233 its reverse (3321754), we get a palindrome (7892987).

The spelling of 4571233 in words is "four million, five hundred seventy-one thousand, two hundred thirty-three".