2158096 has 40 divisors (see below), whose sum is σ = 4563200. Its totient is φ = 984960.

The previous prime is 2158087. The next prime is 2158097. The reversal of 2158096 is 6908512.

2158096 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a plaindrome in base 11.

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, 9310 + ... + 9538.

It is an arithmetic number, because the mean of its divisors is an integer number (114080).

2^2158096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2158096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2281600).

2158096 is an abundant number, since it is smaller than the sum of its proper divisors (2405104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2158096 is a wasteful number, since it uses less digits than its factorization.

2158096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2158096 is about 1469.0459489070. The cubic root of 2158096 is about 129.2280883507.

The spelling of 2158096 in words is "two million, one hundred fifty-eight thousand, ninety-six".