2822741 has 2 divisors, whose sum is σ = 2822742. Its totient is φ = 2822740.

The previous prime is 2822723. The next prime is 2822761. The reversal of 2822741 is 1472282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2735716 + 87025 = 1654^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 2822741 - 2¹⁰ = 2821717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2822741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2822711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411370 + 1411371.

It is an arithmetic number, because the mean of its divisors is an integer number (1411371).

2^2822741 is an apocalyptic number.

It is an amenable number.

2822741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2822741 is an equidigital number, since it uses as much as digits as its factorization.

2822741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 26.

The square root of 2822741 is about 1680.1014850300. The cubic root of 2822741 is about 141.3265239144.

The spelling of 2822741 in words is "two million, eight hundred twenty-two thousand, seven hundred forty-one".