2486189 has 2 divisors, whose sum is σ = 2486190. Its totient is φ = 2486188.

The previous prime is 2486167. The next prime is 2486191. The reversal of 2486189 is 9816842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2301289 + 184900 = 1517^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2486189 - 2¹² = 2482093 is a prime.

It is a super-2 number, since 2×2486189² = 12362271487442, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2486191, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2486149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243094 + 1243095.

It is an arithmetic number, because the mean of its divisors is an integer number (1243095).

2^2486189 is an apocalyptic number.

It is an amenable number.

2486189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2486189 is an equidigital number, since it uses as much as digits as its factorization.

2486189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 38.

The square root of 2486189 is about 1576.7653598427. The cubic root of 2486189 is about 135.4704937046.

The spelling of 2486189 in words is "two million, four hundred eighty-six thousand, one hundred eighty-nine".