2262943 has 4 divisors (see below), whose sum is σ = 2284200. Its totient is φ = 2241688.

The previous prime is 2262937. The next prime is 2262959. The reversal of 2262943 is 3492622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2262943 is a prime.

It is a super-2 number, since 2×2262943² = 10241822042498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262973) 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, 10468 + ... + 10681.

It is an arithmetic number, because the mean of its divisors is an integer number (571050).

2^2262943 is an apocalyptic number.

2262943 is a deficient number, since it is larger than the sum of its proper divisors (21257).

2262943 is a wasteful number, since it uses less digits than its factorization.

2262943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21256.

The product of its digits is 5184, while the sum is 28.

The square root of 2262943 is about 1504.3081466242. The cubic root of 2262943 is about 131.2878506102.

The spelling of 2262943 in words is "two million, two hundred sixty-two thousand, nine hundred forty-three".