6197131 has 4 divisors (see below), whose sum is σ = 6314112. Its totient is φ = 6080152.

The previous prime is 6197123. The next prime is 6197137. The reversal of 6197131 is 1317916.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6197131 - 2³ = 6197123 is a prime.

It is a super-2 number, since 2×6197131² = 76808865262322, which contains 22 as substring.

It is a Duffinian number.

6197131 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6197131.

It is not an unprimeable number, because it can be changed into a prime (6197137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58411 + ... + 58516.

It is an arithmetic number, because the mean of its divisors is an integer number (1578528).

Almost surely, 2^6197131 is an apocalyptic number.

6197131 is a deficient number, since it is larger than the sum of its proper divisors (116981).

6197131 is a wasteful number, since it uses less digits than its factorization.

6197131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116980.

The product of its digits is 1134, while the sum is 28.

The square root of 6197131 is about 2489.4037438712. The cubic root of 6197131 is about 183.6807140016.

It can be divided in two parts, 6197 and 131, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 6197131 in words is "six million, one hundred ninety-seven thousand, one hundred thirty-one".