6194997 has 6 divisors (see below), whose sum is σ = 8948342. Its totient is φ = 4129992.

The previous prime is 6194989. The next prime is 6195001. The reversal of 6194997 is 7994916.

It can be written as a sum of positive squares in only one way, i.e., 5731236 + 463761 = 2394^2 + 681^2 .

It is not a de Polignac number, because 6194997 - 2³ = 6194989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6194927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 344158 + ... + 344175.

Almost surely, 2^6194997 is an apocalyptic number.

It is an amenable number.

6194997 is a deficient number, since it is larger than the sum of its proper divisors (2753345).

6194997 is a wasteful number, since it uses less digits than its factorization.

6194997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688339 (or 688336 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 6194997 is about 2488.9750902731. The cubic root of 6194997 is about 183.6596279192.

The spelling of 6194997 in words is "six million, one hundred ninety-four thousand, nine hundred ninety-seven".