2067799 has 2 divisors, whose sum is σ = 2067800. Its totient is φ = 2067798.

The previous prime is 2067797. The next prime is 2067811. The reversal of 2067799 is 9977602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2067799 - 2¹ = 2067797 is a prime.

Together with 2067797, 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 (2067797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033899 + 1033900.

It is an arithmetic number, because the mean of its divisors is an integer number (1033900).

2^2067799 is an apocalyptic number.

2067799 is a deficient number, since it is larger than the sum of its proper divisors (1).

2067799 is an equidigital number, since it uses as much as digits as its factorization.

2067799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 2067799 is about 1437.9843531833. The cubic root of 2067799 is about 127.4000036145.

The spelling of 2067799 in words is "two million, sixty-seven thousand, seven hundred ninety-nine".