1082197 has 2 divisors, whose sum is σ = 1082198. Its totient is φ = 1082196.

The previous prime is 1082189. The next prime is 1082209. The reversal of 1082197 is 7912801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 654481 + 427716 = 809^2 + 654^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082197 - 2³ = 1082189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1082177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541098 + 541099.

It is an arithmetic number, because the mean of its divisors is an integer number (541099).

2^1082197 is an apocalyptic number.

It is an amenable number.

1082197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082197 is an equidigital number, since it uses as much as digits as its factorization.

1082197 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 28.

The square root of 1082197 is about 1040.2869796359. The cubic root of 1082197 is about 102.6680803670.

Adding to 1082197 its reverse (7912801), we get a palindrome (8994998).

The spelling of 1082197 in words is "one million, eighty-two thousand, one hundred ninety-seven".