2263953 has 4 divisors (see below), whose sum is σ = 3018608. Its totient is φ = 1509300.

The previous prime is 2263939. The next prime is 2263957. The reversal of 2263953 is 3593622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2263953 - 2⁹ = 2263441 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2263953.

It is not an unprimeable number, because it can be changed into a prime (2263957) 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, 377323 + ... + 377328.

It is an arithmetic number, because the mean of its divisors is an integer number (754652).

2^2263953 is an apocalyptic number.

It is an amenable number.

2263953 is a deficient number, since it is larger than the sum of its proper divisors (754655).

2263953 is an equidigital number, since it uses as much as digits as its factorization.

2263953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754654.

The product of its digits is 9720, while the sum is 30.

The square root of 2263953 is about 1504.6438116711. The cubic root of 2263953 is about 131.3073798997.

The spelling of 2263953 in words is "two million, two hundred sixty-three thousand, nine hundred fifty-three".