2200705 has 8 divisors (see below), whose sum is σ = 2844072. Its totient is φ = 1625088.

The previous prime is 2200699. The next prime is 2200711. The reversal of 2200705 is 5070022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2200699) and next prime (2200711).

It can be written as a sum of positive squares in 4 ways, for example, as 531441 + 1669264 = 729^2 + 1292^2 .

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 2200705 - 2⁵ = 2200673 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16864 + ... + 16993.

It is an arithmetic number, because the mean of its divisors is an integer number (355509).

2^2200705 is an apocalyptic number.

It is an amenable number.

2200705 is a deficient number, since it is larger than the sum of its proper divisors (643367).

2200705 is a wasteful number, since it uses less digits than its factorization.

2200705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33875.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 2200705 is about 1483.4773338343. The cubic root of 2200705 is about 130.0730358828.

Adding to 2200705 its reverse (5070022), we get a palindrome (7270727).

The spelling of 2200705 in words is "two million, two hundred thousand, seven hundred five".