6552845 has 16 divisors (see below), whose sum is σ = 8590512. Its totient is φ = 4769280.

The previous prime is 6552841. The next prime is 6552851. The reversal of 6552845 is 5482556.

It can be written as a sum of positive squares in 8 ways, for example, as 417316 + 6135529 = 646^2 + 2477^2 .

It is not a de Polignac number, because 6552845 - 2² = 6552841 is a prime.

It is a Duffinian number.

6552845 is a modest number, since divided by 52845 gives 65 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552841) 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, 4055 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (536907).

Almost surely, 2^6552845 is an apocalyptic number.

6552845 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6552845 is a deficient number, since it is larger than the sum of its proper divisors (2037667).

6552845 is a wasteful number, since it uses less digits than its factorization.

6552845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472.

The product of its digits is 48000, while the sum is 35.

The square root of 6552845 is about 2559.8525348152. The cubic root of 6552845 is about 187.1299486630.

The spelling of 6552845 in words is "six million, five hundred fifty-two thousand, eight hundred forty-five".