2093867 has 4 divisors (see below), whose sum is σ = 2150496. Its totient is φ = 2037240.

The previous prime is 2093863. The next prime is 2093869. The reversal of 2093867 is 7683902.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2093867 - 2² = 2093863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2093863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28259 + ... + 28332.

It is an arithmetic number, because the mean of its divisors is an integer number (537624).

2^2093867 is an apocalyptic number.

2093867 is a deficient number, since it is larger than the sum of its proper divisors (56629).

2093867 is an equidigital number, since it uses as much as digits as its factorization.

2093867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56628.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2093867 is about 1447.0200413263. The cubic root of 2093867 is about 127.9331315773.

Adding to 2093867 its sum of digits (35), we get a palindrome (2093902).

The spelling of 2093867 in words is "two million, ninety-three thousand, eight hundred sixty-seven".