2204197 has 2 divisors, whose sum is σ = 2204198. Its totient is φ = 2204196.

The previous prime is 2204183. The next prime is 2204207. The reversal of 2204197 is 7914022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1833316 + 370881 = 1354^2 + 609^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204197 - 2¹¹ = 2202149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102098 + 1102099.

It is an arithmetic number, because the mean of its divisors is an integer number (1102099).

2^2204197 is an apocalyptic number.

It is an amenable number.

2204197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204197 is an equidigital number, since it uses as much as digits as its factorization.

2204197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2204197 is about 1484.6538317062. The cubic root of 2204197 is about 130.1417979399.

It can be divided in two parts, 2204 and 197, that added together give a 4-th power (2401 = 7⁴).

The spelling of 2204197 in words is "two million, two hundred four thousand, one hundred ninety-seven".