2165296 has 20 divisors (see below), whose sum is σ = 4794832. Its totient is φ = 927936.

The previous prime is 2165291. The next prime is 2165321. The reversal of 2165296 is 6925612.

2165296 is nontrivially palindromic in base 3.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2165291) 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, 9555 + ... + 9778.

2^2165296 is an apocalyptic number.

It is an amenable number.

2165296 is an abundant number, since it is smaller than the sum of its proper divisors (2629536).

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

2165296 is a wasteful number, since it uses less digits than its factorization.

2165296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19348 (or 19342 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 2165296 is about 1471.4944784130. The cubic root of 2165296 is about 129.3716422693.

The spelling of 2165296 in words is "two million, one hundred sixty-five thousand, two hundred ninety-six".