2264943 has 4 divisors (see below), whose sum is σ = 3019928. Its totient is φ = 1509960.

The previous prime is 2264923. The next prime is 2264957. The reversal of 2264943 is 3494622.

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

It is not a de Polignac number, because 2264943 - 2¹⁸ = 2002799 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2264943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377488 + ... + 377493.

It is an arithmetic number, because the mean of its divisors is an integer number (754982).

2^2264943 is an apocalyptic number.

2264943 is a deficient number, since it is larger than the sum of its proper divisors (754985).

2264943 is an equidigital number, since it uses as much as digits as its factorization.

2264943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754984.

The product of its digits is 10368, while the sum is 30.

The square root of 2264943 is about 1504.9727572285. The cubic root of 2264943 is about 131.3265168344.

The spelling of 2264943 in words is "two million, two hundred sixty-four thousand, nine hundred forty-three".