2522330 has 8 divisors (see below), whose sum is σ = 4540212. Its totient is φ = 1008928.

The previous prime is 2522329. The next prime is 2522357. The reversal of 2522330 is 332252.

It can be written as a sum of positive squares in 2 ways, for example, as 2468041 + 54289 = 1571^2 + 233^2 .

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 = 2522299 and 2522308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126107 + ... + 126126.

2^2522330 is an apocalyptic number.

2522330 is a deficient number, since it is larger than the sum of its proper divisors (2017882).

2522330 is a wasteful number, since it uses less digits than its factorization.

2522330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252240.

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

The square root of 2522330 is about 1588.1844980984. The cubic root of 2522330 is about 136.1237699674.

Adding to 2522330 its reverse (332252), we get a palindrome (2854582).

The spelling of 2522330 in words is "two million, five hundred twenty-two thousand, three hundred thirty".