4528331 has 2 divisors, whose sum is σ = 4528332. Its totient is φ = 4528330.

The previous prime is 4528313. The next prime is 4528357. The reversal of 4528331 is 1338254.

Together with previous prime (4528313) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (4528357) can be obtained adding 4528331 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4528331 - 2¹⁰ = 4527307 is a prime.

It is a super-2 number, since 2×4528331² = 41011563291122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4528331.

It is not a weakly prime, because it can be changed into another prime (4528301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2264165 + 2264166.

It is an arithmetic number, because the mean of its divisors is an integer number (2264166).

Almost surely, 2^4528331 is an apocalyptic number.

4528331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4528331 is an equidigital number, since it uses as much as digits as its factorization.

4528331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 4528331 is about 2127.9875469560. The cubic root of 4528331 is about 165.4421078812.

The spelling of 4528331 in words is "four million, five hundred twenty-eight thousand, three hundred thirty-one".