2200581 has 16 divisors (see below), whose sum is σ = 3288000. Its totient is φ = 1454544.

The previous prime is 2200577. The next prime is 2200589. The reversal of 2200581 is 1850022.

It is not a de Polignac number, because 2200581 - 2² = 2200577 is a prime.

It is a super-2 number, since 2×2200581² = 9685113475122, which contains 22 as substring.

2200581 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200589) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3750 + ... + 4296.

It is an arithmetic number, because the mean of its divisors is an integer number (205500).

2^2200581 is an apocalyptic number.

It is an amenable number.

2200581 is a deficient number, since it is larger than the sum of its proper divisors (1087419).

2200581 is a wasteful number, since it uses less digits than its factorization.

2200581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2200581 is about 1483.4355395500. The cubic root of 2200581 is about 130.0705928233.

The spelling of 2200581 in words is "two million, two hundred thousand, five hundred eighty-one".