2293968 has 20 divisors (see below), whose sum is σ = 5926208. Its totient is φ = 764640.

The previous prime is 2293961. The next prime is 2293981. The reversal of 2293968 is 8693922.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293961) 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, 23848 + ... + 23943.

2^2293968 is an apocalyptic number.

It is an amenable number.

2293968 is an abundant number, since it is smaller than the sum of its proper divisors (3632240).

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

2293968 is a wasteful number, since it uses less digits than its factorization.

2293968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47802 (or 47796 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 2293968 is about 1514.5850917000. The cubic root of 2293968 is about 131.8851158357.

The spelling of 2293968 in words is "two million, two hundred ninety-three thousand, nine hundred sixty-eight".