6622135 has 8 divisors (see below), whose sum is σ = 8557920. Its totient is φ = 4890144.

The previous prime is 6622111. The next prime is 6622151. The reversal of 6622135 is 5312266.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6622135 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 50875 + ... + 51004.

It is an arithmetic number, because the mean of its divisors is an integer number (1069740).

Almost surely, 2^6622135 is an apocalyptic number.

6622135 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6622135 is a deficient number, since it is larger than the sum of its proper divisors (1935785).

6622135 is a wasteful number, since it uses less digits than its factorization.

6622135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101897.

The product of its digits is 2160, while the sum is 25.

The square root of 6622135 is about 2573.3509282645. The cubic root of 6622135 is about 187.7872102007.

It can be divided in two parts, 66 and 22135, that added together give a square (22201 = 149²).

The spelling of 6622135 in words is "six million, six hundred twenty-two thousand, one hundred thirty-five".