4542231 has 16 divisors (see below), whose sum is σ = 6284288. Its totient is φ = 2916000.

The previous prime is 4542211. The next prime is 4542253. The reversal of 4542231 is 1322454.

It is not a de Polignac number, because 4542231 - 2¹³ = 4534039 is a prime.

It is a super-2 number, since 2×4542231² = 41263724914722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4542198 and 4542207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542211) 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, 16626 + ... + 16896.

It is an arithmetic number, because the mean of its divisors is an integer number (392768).

Almost surely, 2^4542231 is an apocalyptic number.

4542231 is a deficient number, since it is larger than the sum of its proper divisors (1742057).

4542231 is a wasteful number, since it uses less digits than its factorization.

4542231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its digits is 960, while the sum is 21.

The square root of 4542231 is about 2131.2510410555. The cubic root of 4542231 is about 165.6112133297.

Adding to 4542231 its reverse (1322454), we get a palindrome (5864685).

The spelling of 4542231 in words is "four million, five hundred forty-two thousand, two hundred thirty-one".