2844397 has 2 divisors, whose sum is σ = 2844398. Its totient is φ = 2844396.

The previous prime is 2844379. The next prime is 2844421. The reversal of 2844397 is 7934482.

It is a happy number.

2844397 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

Together with previous prime (2844379) 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., 2128681 + 715716 = 1459^2 + 846^2 .

It is a cyclic number.

It is not a de Polignac number, because 2844397 - 2⁷ = 2844269 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 (2844337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422198 + 1422199.

It is an arithmetic number, because the mean of its divisors is an integer number (1422199).

2^2844397 is an apocalyptic number.

It is an amenable number.

2844397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2844397 is an equidigital number, since it uses as much as digits as its factorization.

2844397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 2844397 is about 1686.5340198170. The cubic root of 2844397 is about 141.6870214505.

The spelling of 2844397 in words is "two million, eight hundred forty-four thousand, three hundred ninety-seven".