2048797 has 2 divisors, whose sum is σ = 2048798. Its totient is φ = 2048796.

The previous prime is 2048779. The next prime is 2048819. The reversal of 2048797 is 7978402.

It is a happy number.

Together with previous prime (2048779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1758276 + 290521 = 1326^2 + 539^2 .

It is a cyclic number.

It is not a de Polignac number, because 2048797 - 2¹⁵ = 2016029 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 (2048897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024398 + 1024399.

It is an arithmetic number, because the mean of its divisors is an integer number (1024399).

2^2048797 is an apocalyptic number.

It is an amenable number.

2048797 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048797 is an equidigital number, since it uses as much as digits as its factorization.

2048797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2048797 is about 1431.3619388540. The cubic root of 2048797 is about 127.0085554408.

The spelling of 2048797 in words is "two million, forty-eight thousand, seven hundred ninety-seven".