6654913 has 2 divisors, whose sum is σ = 6654914. Its totient is φ = 6654912.

The previous prime is 6654887. The next prime is 6654919. The reversal of 6654913 is 3194566.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6235009 + 419904 = 2497^2 + 648^2 .

It is a cyclic number.

It is not a de Polignac number, because 6654913 - 2¹⁷ = 6523841 is a prime.

6654913 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6654919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327456 + 3327457.

It is an arithmetic number, because the mean of its divisors is an integer number (3327457).

Almost surely, 2^6654913 is an apocalyptic number.

It is an amenable number.

6654913 is a deficient number, since it is larger than the sum of its proper divisors (1).

6654913 is an equidigital number, since it uses as much as digits as its factorization.

6654913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 34.

The square root of 6654913 is about 2579.7118056093. The cubic root of 6654913 is about 188.0965344730.

The spelling of 6654913 in words is "six million, six hundred fifty-four thousand, nine hundred thirteen".