4535231 has 4 divisors (see below), whose sum is σ = 4541232. Its totient is φ = 4529232.

The previous prime is 4535227. The next prime is 4535239. The reversal of 4535231 is 1325354.

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 4535231 - 2² = 4535227 is a prime.

It is a super-2 number, since 2×4535231² = 41136640446722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁹ + 5² + 3⁹ + 5² + 2²² + 3¹⁰ + 1 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4535197 and 4535206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4535239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (1135308).

Almost surely, 2^4535231 is an apocalyptic number.

4535231 is a deficient number, since it is larger than the sum of its proper divisors (6001).

4535231 is an equidigital number, since it uses as much as digits as its factorization.

4535231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000.

The product of its digits is 1800, while the sum is 23.

The square root of 4535231 is about 2129.6081799242. The cubic root of 4535231 is about 165.5260955009.

The spelling of 4535231 in words is "four million, five hundred thirty-five thousand, two hundred thirty-one".