2691127 has 2 divisors, whose sum is σ = 2691128. Its totient is φ = 2691126.

The previous prime is 2691119. The next prime is 2691131. The reversal of 2691127 is 7211962.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2691127 - 2³ = 2691119 is a prime.

It is equal to p₁₉₆₀₃₉ and since 2691127 and 196039 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 2691095 and 2691104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2691187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345563 + 1345564.

It is an arithmetic number, because the mean of its divisors is an integer number (1345564).

2^2691127 is an apocalyptic number.

2691127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2691127 is an equidigital number, since it uses as much as digits as its factorization.

2691127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 28.

The square root of 2691127 is about 1640.4654827213. The cubic root of 2691127 is about 139.0949612475.

The spelling of 2691127 in words is "two million, six hundred ninety-one thousand, one hundred twenty-seven".