2200540 has 24 divisors (see below), whose sum is σ = 4721472. Its totient is φ = 861120.

The previous prime is 2200537. The next prime is 2200543. The reversal of 2200540 is 450022.

It is a happy number.

2200540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2200537) and next prime (2200543).

It is a self number, because there is not a number n which added to its sum of digits gives 2200540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231 + ... + 2110.

It is an arithmetic number, because the mean of its divisors is an integer number (196728).

2^2200540 is an apocalyptic number.

2200540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200540 is an abundant number, since it is smaller than the sum of its proper divisors (2520932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2200540 is a wasteful number, since it uses less digits than its factorization.

2200540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2200540 is about 1483.4217202131. The cubic root of 2200540 is about 130.0697850174.

Adding to 2200540 its reverse (450022), we get a palindrome (2650562).

The spelling of 2200540 in words is "two million, two hundred thousand, five hundred forty".