2818297 has 2 divisors, whose sum is σ = 2818298. Its totient is φ = 2818296.

The previous prime is 2818279. The next prime is 2818337. The reversal of 2818297 is 7928182.

Together with previous prime (2818279) 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., 2621161 + 197136 = 1619^2 + 444^2 .

It is a cyclic number.

It is not a de Polignac number, because 2818297 - 2¹⁹ = 2294009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2818237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409148 + 1409149.

It is an arithmetic number, because the mean of its divisors is an integer number (1409149).

2^2818297 is an apocalyptic number.

It is an amenable number.

2818297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2818297 is an equidigital number, since it uses as much as digits as its factorization.

2818297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 37.

The square root of 2818297 is about 1678.7784249269. The cubic root of 2818297 is about 141.2523188593.

The spelling of 2818297 in words is "two million, eight hundred eighteen thousand, two hundred ninety-seven".