6627361 has 4 divisors (see below), whose sum is σ = 7137172. Its totient is φ = 6117552.

The previous prime is 6627359. The next prime is 6627373. The reversal of 6627361 is 1637266.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4579600 + 2047761 = 2140^2 + 1431^2 .

It is a cyclic number.

It is not a de Polignac number, because 6627361 - 2¹ = 6627359 is a prime.

It is a super-4 number, since 4×6627361⁴ (a number of 28 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6627391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254886 + ... + 254911.

It is an arithmetic number, because the mean of its divisors is an integer number (1784293).

Almost surely, 2^6627361 is an apocalyptic number.

It is an amenable number.

6627361 is a deficient number, since it is larger than the sum of its proper divisors (509811).

6627361 is a wasteful number, since it uses less digits than its factorization.

6627361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509810.

The product of its digits is 9072, while the sum is 31.

The square root of 6627361 is about 2574.3661355759. The cubic root of 6627361 is about 187.8365959811.

The spelling of 6627361 in words is "six million, six hundred twenty-seven thousand, three hundred sixty-one".