2604422 has 8 divisors (see below), whose sum is σ = 3961872. Its totient is φ = 1283800.

The previous prime is 2604401. The next prime is 2604431. The reversal of 2604422 is 2244062.

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 = 2604394 and 2604403.

It is a congruent number.

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, 9029 + ... + 9312.

It is an arithmetic number, because the mean of its divisors is an integer number (495234).

2^2604422 is an apocalyptic number.

2604422 is a deficient number, since it is larger than the sum of its proper divisors (1357450).

2604422 is a wasteful number, since it uses less digits than its factorization.

2604422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18414.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2604422 is about 1613.8221711205. The cubic root of 2604422 is about 137.5847983815.

Adding to 2604422 its reverse (2244062), we get a palindrome (4848484).

The spelling of 2604422 in words is "two million, six hundred four thousand, four hundred twenty-two".