2263705 has 8 divisors (see below), whose sum is σ = 2733192. Its totient is φ = 1799808.

The previous prime is 2263699. The next prime is 2263721. The reversal of 2263705 is 5073622.

It can be written as a sum of positive squares in 4 ways, for example, as 1336336 + 927369 = 1156^2 + 963^2 .

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 2263705 - 2¹⁹ = 1739417 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 2²⁰ + 6³ + 3⁶ + 7⁷ + 0 + 5⁸ .

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 2263705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444 + ... + 2173.

It is an arithmetic number, because the mean of its divisors is an integer number (341649).

2^2263705 is an apocalyptic number.

It is an amenable number.

2263705 is a deficient number, since it is larger than the sum of its proper divisors (469487).

2263705 is a wasteful number, since it uses less digits than its factorization.

2263705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2263705 is about 1504.5613978831. The cubic root of 2263705 is about 131.3025851271.

The spelling of 2263705 in words is "two million, two hundred sixty-three thousand, seven hundred five".