6197913 has 6 divisors (see below), whose sum is σ = 8952554. Its totient is φ = 4131936.

The previous prime is 6197903. The next prime is 6197921. The reversal of 6197913 is 3197916.

It can be written as a sum of positive squares in only one way, i.e., 5992704 + 205209 = 2448^2 + 453^2 .

It is not a de Polignac number, because 6197913 - 2⁴ = 6197897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6197903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 344320 + ... + 344337.

Almost surely, 2^6197913 is an apocalyptic number.

It is an amenable number.

6197913 is a deficient number, since it is larger than the sum of its proper divisors (2754641).

6197913 is a wasteful number, since it uses less digits than its factorization.

6197913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688663 (or 688660 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 6197913 is about 2489.5608046400. The cubic root of 6197913 is about 183.6884397420.

The spelling of 6197913 in words is "six million, one hundred ninety-seven thousand, nine hundred thirteen".