2263963 has 8 divisors (see below), whose sum is σ = 2450000. Its totient is φ = 2079648.

The previous prime is 2263957. The next prime is 2263969. The reversal of 2263963 is 3693622.

2263963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2263957) and next prime (2263969).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2263963 - 2⁵ = 2263931 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2²¹ + 6⁴ + 3¹⁰ + 9³ + 6⁶ + 3¹⁰ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2263969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4288 + ... + 4786.

It is an arithmetic number, because the mean of its divisors is an integer number (306250).

2^2263963 is an apocalyptic number.

2263963 is a deficient number, since it is larger than the sum of its proper divisors (186037).

2263963 is a wasteful number, since it uses less digits than its factorization.

2263963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its digits is 11664, while the sum is 31.

The square root of 2263963 is about 1504.6471347130. The cubic root of 2263963 is about 131.3075732299.

The spelling of 2263963 in words is "two million, two hundred sixty-three thousand, nine hundred sixty-three".