2761229 has 2 divisors, whose sum is σ = 2761230. Its totient is φ = 2761228.

The previous prime is 2761223. The next prime is 2761267. The reversal of 2761229 is 9221672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2656900 + 104329 = 1630^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 2761229 - 2¹² = 2757133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2761223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380614 + 1380615.

It is an arithmetic number, because the mean of its divisors is an integer number (1380615).

2^2761229 is an apocalyptic number.

It is an amenable number.

2761229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2761229 is an equidigital number, since it uses as much as digits as its factorization.

2761229 is an evil number, because the sum of its binary digits is even.

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

The square root of 2761229 is about 1661.6946169498. The cubic root of 2761229 is about 140.2923990845.

The spelling of 2761229 in words is "two million, seven hundred sixty-one thousand, two hundred twenty-nine".