6611622 has 8 divisors (see below), whose sum is σ = 13223256. Its totient is φ = 2203872.

The previous prime is 6611621. The next prime is 6611629. The reversal of 6611622 is 2261166.

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

6611622 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6611592 and 6611601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6611621) 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 3 ways as a sum of consecutive naturals, for example, 550963 + ... + 550974.

It is an arithmetic number, because the mean of its divisors is an integer number (1652907).

Almost surely, 2^6611622 is an apocalyptic number.

6611622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6611622 is a wasteful number, since it uses less digits than its factorization.

6611622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101942.

The product of its digits is 864, while the sum is 24.

The square root of 6611622 is about 2571.3074495284. The cubic root of 6611622 is about 187.6877834255.

Adding to 6611622 its reverse (2261166), we get a palindrome (8872788).

The spelling of 6611622 in words is "six million, six hundred eleven thousand, six hundred twenty-two".