6624022 has 8 divisors (see below), whose sum is σ = 10084536. Its totient is φ = 3262512.

The previous prime is 6624017. The next prime is 6624031. The reversal of 6624022 is 2204266.

It is a happy number.

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 = 6623984 and 6624002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24583 + ... + 24850.

It is an arithmetic number, because the mean of its divisors is an integer number (1260567).

Almost surely, 2^6624022 is an apocalyptic number.

6624022 is a deficient number, since it is larger than the sum of its proper divisors (3460514).

6624022 is a wasteful number, since it uses less digits than its factorization.

6624022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49502.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 6624022 is about 2573.7175447201. The cubic root of 6624022 is about 187.8050453758.

Adding to 6624022 its reverse (2204266), we get a palindrome (8828288).

The spelling of 6624022 in words is "six million, six hundred twenty-four thousand, twenty-two".