6552280 has 48 divisors (see below), whose sum is σ = 17154720. Its totient is φ = 2245824.

The previous prime is 6552277. The next prime is 6552307. The reversal of 6552280 is 822556.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289 + ... + 3631.

It is an arithmetic number, because the mean of its divisors is an integer number (357390).

Almost surely, 2^6552280 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 6552280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8577360).

6552280 is an abundant number, since it is smaller than the sum of its proper divisors (10602440).

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

6552280 is a wasteful number, since it uses less digits than its factorization.

6552280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368 (or 3357 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 6552280 is about 2559.7421745168. The cubic root of 6552280 is about 187.1245702633.

The spelling of 6552280 in words is "six million, five hundred fifty-two thousand, two hundred eighty".