2796397 has 2 divisors, whose sum is σ = 2796398. Its totient is φ = 2796396.

The previous prime is 2796373. The next prime is 2796403. The reversal of 2796397 is 7936972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1510441 + 1285956 = 1229^2 + 1134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2796397 is a prime.

2796397 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2796337) 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, 1398198 + 1398199.

It is an arithmetic number, because the mean of its divisors is an integer number (1398199).

2^2796397 is an apocalyptic number.

It is an amenable number.

2796397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2796397 is an equidigital number, since it uses as much as digits as its factorization.

2796397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884, while the sum is 43.

The square root of 2796397 is about 1672.2431043362. The cubic root of 2796397 is about 140.8854929360.

The spelling of 2796397 in words is "two million, seven hundred ninety-six thousand, three hundred ninety-seven".