2293963 has 16 divisors (see below), whose sum is σ = 2856384. Its totient is φ = 1797120.

The previous prime is 2293961. The next prime is 2293981. The reversal of 2293963 is 3693922.

It is a cyclic number.

It is not a de Polignac number, because 2293963 - 2¹ = 2293961 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 4143 + ... + 4663.

It is an arithmetic number, because the mean of its divisors is an integer number (178524).

2^2293963 is an apocalyptic number.

2293963 is a deficient number, since it is larger than the sum of its proper divisors (562421).

2293963 is a wasteful number, since it uses less digits than its factorization.

2293963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its digits is 17496, while the sum is 34.

The square root of 2293963 is about 1514.5834410821. The cubic root of 2293963 is about 131.8850200154.

The spelling of 2293963 in words is "two million, two hundred ninety-three thousand, nine hundred sixty-three".