2790841 has 2 divisors, whose sum is σ = 2790842. Its totient is φ = 2790840.

The previous prime is 2790779. The next prime is 2790857. The reversal of 2790841 is 1480972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2295225 + 495616 = 1515^2 + 704^2 .

It is a cyclic number.

It is not a de Polignac number, because 2790841 - 2¹³ = 2782649 is a prime.

It is not a weakly prime, because it can be changed into another prime (2790871) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395420 + 1395421.

It is an arithmetic number, because the mean of its divisors is an integer number (1395421).

2^2790841 is an apocalyptic number.

It is an amenable number.

2790841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2790841 is an equidigital number, since it uses as much as digits as its factorization.

2790841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2790841 is about 1670.5810366456. The cubic root of 2790841 is about 140.7921253182.

The spelling of 2790841 in words is "two million, seven hundred ninety thousand, eight hundred forty-one".