2430530 has 16 divisors (see below), whose sum is σ = 4493880. Its totient is φ = 945792.

The previous prime is 2430523. The next prime is 2430539. The reversal of 2430530 is 350342.

It can be written as a sum of positive squares in 4 ways, for example, as 2430481 + 49 = 1559^2 + 7^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2430499 and 2430508.

It is not an unprimeable number, because it can be changed into a prime (2430539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2915 + ... + 3654.

2^2430530 is an apocalyptic number.

2430530 is a deficient number, since it is larger than the sum of its proper divisors (2063350).

2430530 is a wasteful number, since it uses less digits than its factorization.

2430530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2430530 is about 1559.0157151228. The cubic root of 2430530 is about 134.4519159435.

Adding to 2430530 its reverse (350342), we get a palindrome (2780872).

The spelling of 2430530 in words is "two million, four hundred thirty thousand, five hundred thirty".