6552738 has 48 divisors (see below), whose sum is σ = 14982240. Its totient is φ = 2146176.

The previous prime is 6552731. The next prime is 6552773. The reversal of 6552738 is 8372556.

It is not an unprimeable number, because it can be changed into a prime (6552731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47073 + ... + 47211.

It is an arithmetic number, because the mean of its divisors is an integer number (312130).

Almost surely, 2^6552738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6552738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7491120).

6552738 is an abundant number, since it is smaller than the sum of its proper divisors (8429502).

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

6552738 is a wasteful number, since it uses less digits than its factorization.

6552738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 241 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 6552738 is about 2559.8316350885. The cubic root of 6552738 is about 187.1289301226.

The spelling of 6552738 in words is "six million, five hundred fifty-two thousand, seven hundred thirty-eight".