2791541 has 2 divisors, whose sum is σ = 2791542. Its totient is φ = 2791540.

The previous prime is 2791531. The next prime is 2791549. The reversal of 2791541 is 1451972.

2791541 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., 2235025 + 556516 = 1495^2 + 746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2791541 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 (2791549) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395770 + 1395771.

It is an arithmetic number, because the mean of its divisors is an integer number (1395771).

2^2791541 is an apocalyptic number.

It is an amenable number.

2791541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2791541 is an equidigital number, since it uses as much as digits as its factorization.

2791541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 29.

The square root of 2791541 is about 1670.7905314551. The cubic root of 2791541 is about 140.8038955157.

The spelling of 2791541 in words is "two million, seven hundred ninety-one thousand, five hundred forty-one".