2995691 has 2 divisors, whose sum is σ = 2995692. Its totient is φ = 2995690.

The previous prime is 2995687. The next prime is 2995693. The reversal of 2995691 is 1965992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2995691 - 2² = 2995687 is a prime.

Together with 2995693, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2995693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1497845 + 1497846.

It is an arithmetic number, because the mean of its divisors is an integer number (1497846).

2^2995691 is an apocalyptic number.

2995691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2995691 is an equidigital number, since it uses as much as digits as its factorization.

2995691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 41.

The square root of 2995691 is about 1730.8064594287. The cubic root of 2995691 is about 144.1558722395.

The spelling of 2995691 in words is "two million, nine hundred ninety-five thousand, six hundred ninety-one".