6552072 has 96 divisors (see below), whose sum is σ = 19333080. Its totient is φ = 1996800.

The previous prime is 6552061. The next prime is 6552083. The reversal of 6552072 is 2702556.

6552072 is a `hidden beast` number, since 655 + 2 + 0 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (6552061) and next prime (6552083).

It can be written as a sum of positive squares in 4 ways, for example, as 6380676 + 171396 = 2526^2 + 414^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64822 + ... + 64922.

Almost surely, 2^6552072 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 6552072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9666540).

6552072 is an abundant number, since it is smaller than the sum of its proper divisors (12781008).

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

6552072 is a wasteful number, since it uses less digits than its factorization.

6552072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 6552072 is about 2559.7015451025. The cubic root of 6552072 is about 187.1225901728.

The spelling of 6552072 in words is "six million, five hundred fifty-two thousand, seventy-two".