6555696 has 80 divisors (see below), whose sum is σ = 19641600. Its totient is φ = 1845504.

The previous prime is 6555691. The next prime is 6555707. The reversal of 6555696 is 6965556.

It is a super-3 number, since 3×6555696³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (243000) is a multiple of the sum of its prime divisors (300).

It is not an unprimeable number, because it can be changed into a prime (6555691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36535 + ... + 36713.

It is an arithmetic number, because the mean of its divisors is an integer number (245520).

Almost surely, 2^6555696 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 6555696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9820800).

6555696 is an abundant number, since it is smaller than the sum of its proper divisors (13085904).

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

6555696 is a wasteful number, since it uses less digits than its factorization.

6555696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 300 counting only the distinct ones).

The product of its digits is 243000, while the sum is 42.

The square root of 6555696 is about 2560.4093422732. The cubic root of 6555696 is about 187.1570834485.

The spelling of 6555696 in words is "six million, five hundred fifty-five thousand, six hundred ninety-six".