6622355 has 8 divisors (see below), whose sum is σ = 8365200. Its totient is φ = 5018976.

The previous prime is 6622349. The next prime is 6622373. The reversal of 6622355 is 5532266.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6622355 - 2⁴ = 6622339 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁷ + 6⁷ + 2⁵ + 2²¹ + 3¹⁰ + 5⁹ + 5⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34760 + ... + 34949.

It is an arithmetic number, because the mean of its divisors is an integer number (1045650).

Almost surely, 2^6622355 is an apocalyptic number.

6622355 is a deficient number, since it is larger than the sum of its proper divisors (1742845).

6622355 is a wasteful number, since it uses less digits than its factorization.

6622355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69733.

The product of its digits is 10800, while the sum is 29.

The square root of 6622355 is about 2573.3936737312. The cubic root of 6622355 is about 187.7892897278.

The spelling of 6622355 in words is "six million, six hundred twenty-two thousand, three hundred fifty-five".