2200788 has 36 divisors (see below), whose sum is σ = 5622708. Its totient is φ = 725760.

The previous prime is 2200777. The next prime is 2200799. The reversal of 2200788 is 8870022.

It is an interprime number because it is at equal distance from previous prime (2200777) and next prime (2200799).

It can be written as a sum of positive squares in 2 ways, for example, as 345744 + 1855044 = 588^2 + 1362^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3798 + ... + 4338.

2^2200788 is an apocalyptic number.

It is an amenable number.

2200788 is an abundant number, since it is smaller than the sum of its proper divisors (3421920).

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

2200788 is a wasteful number, since it uses less digits than its factorization.

2200788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2200788 is about 1483.5053083828. The cubic root of 2200788 is about 130.0746711052.

The spelling of 2200788 in words is "two million, two hundred thousand, seven hundred eighty-eight".