2819741 has 2 divisors, whose sum is σ = 2819742. Its totient is φ = 2819740.

The previous prime is 2819723. The next prime is 2819743. The reversal of 2819741 is 1479182.

2819741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1876900 + 942841 = 1370^2 + 971^2 .

It is a cyclic number.

It is not a de Polignac number, because 2819741 - 2¹⁴ = 2803357 is a prime.

Together with 2819743, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2819698 and 2819707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2819743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409870 + 1409871.

It is an arithmetic number, because the mean of its divisors is an integer number (1409871).

2^2819741 is an apocalyptic number.

It is an amenable number.

2819741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2819741 is an equidigital number, since it uses as much as digits as its factorization.

2819741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The square root of 2819741 is about 1679.2084444761. The cubic root of 2819741 is about 141.2764390428.

The spelling of 2819741 in words is "two million, eight hundred nineteen thousand, seven hundred forty-one".