6654856 has 32 divisors (see below), whose sum is σ = 13671000. Its totient is φ = 3018240.

The previous prime is 6654847. The next prime is 6654859. The reversal of 6654856 is 6584566.

6654856 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4202500 + 2452356 = 2050^2 + 1566^2 .

It is not an unprimeable number, because it can be changed into a prime (6654859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5820 + ... + 6868.

Almost surely, 2^6654856 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 6654856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6835500).

6654856 is an abundant number, since it is smaller than the sum of its proper divisors (7016144).

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

6654856 is a wasteful number, since it uses less digits than its factorization.

6654856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1125 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 6654856 is about 2579.7007578399. The cubic root of 6654856 is about 188.0959974495.

The spelling of 6654856 in words is "six million, six hundred fifty-four thousand, eight hundred fifty-six".