2792261 has 2 divisors, whose sum is σ = 2792262. Its totient is φ = 2792260.

The previous prime is 2792249. The next prime is 2792281. The reversal of 2792261 is 1622972.

2792261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1515361 + 1276900 = 1231^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 2792261 - 2¹⁰ = 2791237 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 (2792281) 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, 1396130 + 1396131.

It is an arithmetic number, because the mean of its divisors is an integer number (1396131).

2^2792261 is an apocalyptic number.

It is an amenable number.

2792261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2792261 is an equidigital number, since it uses as much as digits as its factorization.

2792261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 2792261 is about 1671.0059844297. The cubic root of 2792261 is about 140.8159999519.

The spelling of 2792261 in words is "two million, seven hundred ninety-two thousand, two hundred sixty-one".