2158093 has 8 divisors (see below), whose sum is σ = 2551680. Its totient is φ = 1785840.

The previous prime is 2158087. The next prime is 2158097. The reversal of 2158093 is 3908512.

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

It is not a de Polignac number, because 2158093 - 2⁵ = 2158061 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 (2158097) 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, 5113 + ... + 5518.

It is an arithmetic number, because the mean of its divisors is an integer number (318960).

2^2158093 is an apocalyptic number.

It is an amenable number.

2158093 is a deficient number, since it is larger than the sum of its proper divisors (393587).

2158093 is a wasteful number, since it uses less digits than its factorization.

2158093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2158093 is about 1469.0449278358. The cubic root of 2158093 is about 129.2280284701.

The spelling of 2158093 in words is "two million, one hundred fifty-eight thousand, ninety-three".