6622535 has 8 divisors (see below), whose sum is σ = 8116416. Its totient is φ = 5185120.

The previous prime is 6622531. The next prime is 6622541. The reversal of 6622535 is 5352266.

It is a happy number.

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

It is not a de Polignac number, because 6622535 - 2² = 6622531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6622498 and 6622507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13856 + ... + 14325.

It is an arithmetic number, because the mean of its divisors is an integer number (1014552).

Almost surely, 2^6622535 is an apocalyptic number.

6622535 is a deficient number, since it is larger than the sum of its proper divisors (1493881).

6622535 is a wasteful number, since it uses less digits than its factorization.

6622535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28233.

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

The square root of 6622535 is about 2573.4286467668. The cubic root of 6622535 is about 187.7909911249.

The spelling of 6622535 in words is "six million, six hundred twenty-two thousand, five hundred thirty-five".