6554913 has 4 divisors (see below), whose sum is σ = 8739888. Its totient is φ = 4369940.

The previous prime is 6554909. The next prime is 6554921. The reversal of 6554913 is 3194556.

It is a happy number.

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 6554913 - 2² = 6554909 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6554983) 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, 1092483 + ... + 1092488.

It is an arithmetic number, because the mean of its divisors is an integer number (2184972).

Almost surely, 2^6554913 is an apocalyptic number.

It is an amenable number.

6554913 is a deficient number, since it is larger than the sum of its proper divisors (2184975).

6554913 is a wasteful number, since it uses less digits than its factorization.

6554913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184974.

The product of its digits is 16200, while the sum is 33.

The square root of 6554913 is about 2560.2564324692. The cubic root of 6554913 is about 187.1496319218.

The spelling of 6554913 in words is "six million, five hundred fifty-four thousand, nine hundred thirteen".