6604022 has 4 divisors (see below), whose sum is σ = 9906036. Its totient is φ = 3302010.

The previous prime is 6604021. The next prime is 6604027. The reversal of 6604022 is 2204066.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6604022² = 87226213152968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6603985 and 6604003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651004 + ... + 1651007.

It is an arithmetic number, because the mean of its divisors is an integer number (2476509).

Almost surely, 2^6604022 is an apocalyptic number.

6604022 is a deficient number, since it is larger than the sum of its proper divisors (3302014).

6604022 is a wasteful number, since it uses less digits than its factorization.

6604022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302013.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6604022 is about 2569.8291772023. The cubic root of 6604022 is about 187.6158407132.

Adding to 6604022 its reverse (2204066), we get a palindrome (8808088).

The spelling of 6604022 in words is "six million, six hundred four thousand, twenty-two".