4531330 has 8 divisors (see below), whose sum is σ = 8156412. Its totient is φ = 1812528.

The previous prime is 4531327. The next prime is 4531339. The reversal of 4531330 is 331354.

It can be written as a sum of positive squares in 2 ways, for example, as 4198401 + 332929 = 2049^2 + 577^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4531298 and 4531307.

It is not an unprimeable number, because it can be changed into a prime (4531339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226557 + ... + 226576.

Almost surely, 2^4531330 is an apocalyptic number.

4531330 is a deficient number, since it is larger than the sum of its proper divisors (3625082).

4531330 is a wasteful number, since it uses less digits than its factorization.

4531330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453140.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 4531330 is about 2128.6920867049. The cubic root of 4531330 is about 165.4786225404.

Adding to 4531330 its reverse (331354), we get a palindrome (4862684).

It can be divided in two parts, 45 and 31330, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 4531330 in words is "four million, five hundred thirty-one thousand, three hundred thirty".