2082257 has 2 divisors, whose sum is σ = 2082258. Its totient is φ = 2082256.

The previous prime is 2082253. The next prime is 2082281. The reversal of 2082257 is 7522802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2076481 + 5776 = 1441^2 + 76^2 .

It is a cyclic number.

It is not a de Polignac number, because 2082257 - 2² = 2082253 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2082253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041128 + 1041129.

It is an arithmetic number, because the mean of its divisors is an integer number (1041129).

2^2082257 is an apocalyptic number.

It is an amenable number.

2082257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2082257 is an equidigital number, since it uses as much as digits as its factorization.

2082257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2082257 is about 1443.0027720001. The cubic root of 2082257 is about 127.6962401598.

The spelling of 2082257 in words is "two million, eighty-two thousand, two hundred fifty-seven".