2168496 has 90 divisors (see below), whose sum is σ = 6804252. Its totient is φ = 639360.

The previous prime is 2168483. The next prime is 2168497. The reversal of 2168496 is 6948612.

2168496 is a `hidden beast` number, since 2 + 168 + 496 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2168496.

It is not an unprimeable number, because it can be changed into a prime (2168497) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58590 + ... + 58626.

2^2168496 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 2168496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3402126).

2168496 is an abundant number, since it is smaller than the sum of its proper divisors (4635756).

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

2168496 is a wasteful number, since it uses less digits than its factorization.

2168496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 53 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2168496 is about 1472.5814069178. The cubic root of 2168496 is about 129.4353418718.

The spelling of 2168496 in words is "two million, one hundred sixty-eight thousand, four hundred ninety-six".