6607949 has 2 divisors, whose sum is σ = 6607950. Its totient is φ = 6607948.

The previous prime is 6607919. The next prime is 6607957. The reversal of 6607949 is 9497066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6375625 + 232324 = 2525^2 + 482^2 .

It is a cyclic number.

It is not a de Polignac number, because 6607949 - 2¹⁶ = 6542413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6607919) 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, 3303974 + 3303975.

It is an arithmetic number, because the mean of its divisors is an integer number (3303975).

Almost surely, 2^6607949 is an apocalyptic number.

It is an amenable number.

6607949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6607949 is an equidigital number, since it uses as much as digits as its factorization.

6607949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 6607949 is about 2570.5931222191. The cubic root of 6607949 is about 187.6530211576.

The spelling of 6607949 in words is "six million, six hundred seven thousand, nine hundred forty-nine".