4230531 has 6 divisors (see below), whose sum is σ = 6110780. Its totient is φ = 2820348.

The previous prime is 4230493. The next prime is 4230571. The reversal of 4230531 is 1350324.

It is not a de Polignac number, because 4230531 - 2⁷ = 4230403 is a prime.

It is a super-2 number, since 2×4230531² = 35794785083922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4230571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235021 + ... + 235038.

Almost surely, 2^4230531 is an apocalyptic number.

4230531 is a deficient number, since it is larger than the sum of its proper divisors (1880249).

4230531 is a wasteful number, since it uses less digits than its factorization.

4230531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470065 (or 470062 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 4230531 is about 2056.8254665868. The cubic root of 4230531 is about 161.7328702297.

Adding to 4230531 its reverse (1350324), we get a palindrome (5580855).

It can be divided in two parts, 4230 and 531, that added together give a square (4761 = 69²).

The spelling of 4230531 in words is "four million, two hundred thirty thousand, five hundred thirty-one".