2200997 has 2 divisors, whose sum is σ = 2200998. Its totient is φ = 2200996.

The previous prime is 2200993. The next prime is 2201033. The reversal of 2200997 is 7990022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1999396 + 201601 = 1414^2 + 449^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200997 - 2² = 2200993 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100498 + 1100499.

It is an arithmetic number, because the mean of its divisors is an integer number (1100499).

2^2200997 is an apocalyptic number.

It is an amenable number.

2200997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200997 is an equidigital number, since it uses as much as digits as its factorization.

2200997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 2200997 is about 1483.5757479819. The cubic root of 2200997 is about 130.0787885312.

The spelling of 2200997 in words is "two million, two hundred thousand, nine hundred ninety-seven".