2093865 has 8 divisors (see below), whose sum is σ = 3350208. Its totient is φ = 1116720.

The previous prime is 2093863. The next prime is 2093869. The reversal of 2093865 is 5683902.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2093865 - 2¹ = 2093863 is a prime.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 69781 + ... + 69810.

It is an arithmetic number, because the mean of its divisors is an integer number (418776).

2^2093865 is an apocalyptic number.

It is an amenable number.

2093865 is a deficient number, since it is larger than the sum of its proper divisors (1256343).

2093865 is a wasteful number, since it uses less digits than its factorization.

2093865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139599.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2093865 is about 1447.0193502507. The cubic root of 2093865 is about 127.9330908446.

The spelling of 2093865 in words is "two million, ninety-three thousand, eight hundred sixty-five".