2438530 has 32 divisors (see below), whose sum is σ = 4618944. Its totient is φ = 926016.

The previous prime is 2438521. The next prime is 2438537. The reversal of 2438530 is 358342.

It is a super-3 number, since 3×2438530³ = 43501633315834431000, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2438495 and 2438504.

It is not an unprimeable number, because it can be changed into a prime (2438537) 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, 22737 + ... + 22843.

It is an arithmetic number, because the mean of its divisors is an integer number (144342).

2^2438530 is an apocalyptic number.

2438530 is a deficient number, since it is larger than the sum of its proper divisors (2180414).

2438530 is a wasteful number, since it uses less digits than its factorization.

2438530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2438530 is about 1561.5793287566. The cubic root of 2438530 is about 134.5992689028.

The spelling of 2438530 in words is "two million, four hundred thirty-eight thousand, five hundred thirty".