5195997 has 6 divisors (see below), whose sum is σ = 7505342. Its totient is φ = 3463992.

The previous prime is 5195989. The next prime is 5196001. The reversal of 5195997 is 7995915.

5195997 is a `hidden beast` number, since 51 + 9 + 599 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4137156 + 1058841 = 2034^2 + 1029^2 .

It is not a de Polignac number, because 5195997 - 2³ = 5195989 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5195977) 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, 288658 + ... + 288675.

Almost surely, 2^5195997 is an apocalyptic number.

It is an amenable number.

5195997 is a deficient number, since it is larger than the sum of its proper divisors (2309345).

5195997 is a wasteful number, since it uses less digits than its factorization.

5195997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577339 (or 577336 counting only the distinct ones).

The product of its digits is 127575, while the sum is 45.

The square root of 5195997 is about 2279.4729654023. The cubic root of 5195997 is about 173.2033538207.

The spelling of 5195997 in words is "five million, one hundred ninety-five thousand, nine hundred ninety-seven".