2200745 has 8 divisors (see below), whose sum is σ = 2673216. Its totient is φ = 1739056.

The previous prime is 2200739. The next prime is 2200747. The reversal of 2200745 is 5470022.

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 2200745 - 2⁴ = 2200729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237 + ... + 3066.

It is an arithmetic number, because the mean of its divisors is an integer number (334152).

2^2200745 is an apocalyptic number.

It is an amenable number.

2200745 is a deficient number, since it is larger than the sum of its proper divisors (472471).

2200745 is an equidigital number, since it uses as much as digits as its factorization.

2200745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2200745 is about 1483.4908156103. The cubic root of 2200745 is about 130.0738239469.

Adding to 2200745 its reverse (5470022), we get a palindrome (7670767).

The spelling of 2200745 in words is "two million, two hundred thousand, seven hundred forty-five".