6555361 has 4 divisors (see below), whose sum is σ = 6900400. Its totient is φ = 6210324.

The previous prime is 6555349. The next prime is 6555377. The reversal of 6555361 is 1635556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6555361 - 2⁷ = 6555233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6555301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172491 + ... + 172528.

It is an arithmetic number, because the mean of its divisors is an integer number (1725100).

Almost surely, 2^6555361 is an apocalyptic number.

It is an amenable number.

6555361 is a deficient number, since it is larger than the sum of its proper divisors (345039).

6555361 is a wasteful number, since it uses less digits than its factorization.

6555361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345038.

The product of its digits is 13500, while the sum is 31.

The square root of 6555361 is about 2560.3439222105. The cubic root of 6555361 is about 187.1538954478.

The spelling of 6555361 in words is "six million, five hundred fifty-five thousand, three hundred sixty-one".