6553628 has 12 divisors (see below), whose sum is σ = 11487000. Its totient is φ = 3271632.

The previous prime is 6553621. The next prime is 6553663. The reversal of 6553628 is 8263556.

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, 3623 + ... + 5121.

It is an arithmetic number, because the mean of its divisors is an integer number (957250).

Almost surely, 2^6553628 is an apocalyptic number.

It is an amenable number.

6553628 is a deficient number, since it is larger than the sum of its proper divisors (4933372).

6553628 is a wasteful number, since it uses less digits than its factorization.

6553628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 2594 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 6553628 is about 2560.0054687442. The cubic root of 6553628 is about 187.1374017573.

The spelling of 6553628 in words is "six million, five hundred fifty-three thousand, six hundred twenty-eight".