6553716 has 48 divisors (see below), whose sum is σ = 16868544. Its totient is φ = 1967616.

The previous prime is 6553663. The next prime is 6553733. The reversal of 6553716 is 6173556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6220 + ... + 7196.

It is an arithmetic number, because the mean of its divisors is an integer number (351428).

Almost surely, 2^6553716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6553716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8434272).

6553716 is an abundant number, since it is smaller than the sum of its proper divisors (10314828).

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

6553716 is a wasteful number, since it uses less digits than its factorization.

6553716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1038 counting only the distinct ones).

The product of its digits is 18900, while the sum is 33.

The square root of 6553716 is about 2560.0226561497. The cubic root of 6553716 is about 187.1382393604.

It can be divided in two parts, 655 and 3716, that added together give a triangular number (4371 = T₉₃).

The spelling of 6553716 in words is "six million, five hundred fifty-three thousand, seven hundred sixteen".