2165093 has 8 divisors (see below), whose sum is σ = 2532288. Its totient is φ = 1812384.

The previous prime is 2165089. The next prime is 2165117. The reversal of 2165093 is 3905612.

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

It is not a de Polignac number, because 2165093 - 2² = 2165089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165063) 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, 3296 + ... + 3897.

It is an arithmetic number, because the mean of its divisors is an integer number (316536).

2^2165093 is an apocalyptic number.

It is an amenable number.

2165093 is a deficient number, since it is larger than the sum of its proper divisors (367195).

2165093 is an equidigital number, since it uses as much as digits as its factorization.

2165093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2165093 is about 1471.4254993033. The cubic root of 2165093 is about 129.3675992095.

The spelling of 2165093 in words is "two million, one hundred sixty-five thousand, ninety-three".