6186461 has 2 divisors, whose sum is σ = 6186462. Its totient is φ = 6186460.

The previous prime is 6186413. The next prime is 6186463. The reversal of 6186461 is 1646816.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6175225 + 11236 = 2485^2 + 106^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6186461 is a prime.

Together with 6186463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6186463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3093230 + 3093231.

It is an arithmetic number, because the mean of its divisors is an integer number (3093231).

Almost surely, 2^6186461 is an apocalyptic number.

It is an amenable number.

6186461 is a deficient number, since it is larger than the sum of its proper divisors (1).

6186461 is an equidigital number, since it uses as much as digits as its factorization.

6186461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 6186461 is about 2487.2597371405. The cubic root of 6186461 is about 183.5752351324.

The spelling of 6186461 in words is "six million, one hundred eighty-six thousand, four hundred sixty-one".