6553622 has 8 divisors (see below), whose sum is σ = 9844416. Its totient is φ = 3272152.

The previous prime is 6553621. The next prime is 6553663. The reversal of 6553622 is 2263556.

It is a happy number.

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

It is a super-2 number, since 2×6553622² = 85899922637768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6553621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (1230552).

Almost surely, 2^6553622 is an apocalyptic number.

6553622 is a deficient number, since it is larger than the sum of its proper divisors (3290794).

6553622 is a wasteful number, since it uses less digits than its factorization.

6553622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662.

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

The square root of 6553622 is about 2560.0042968714. The cubic root of 6553622 is about 187.1373446477.

The spelling of 6553622 in words is "six million, five hundred fifty-three thousand, six hundred twenty-two".