2262761 has 2 divisors, whose sum is σ = 2262762. Its totient is φ = 2262760.

The previous prime is 2262727. The next prime is 2262769. The reversal of 2262761 is 1672622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 72361 = 1480^2 + 269^2 .

It is a cyclic number.

It is not a de Polignac number, because 2262761 - 2¹⁰ = 2261737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2262761.

It is not a weakly prime, because it can be changed into another prime (2262769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131380 + 1131381.

It is an arithmetic number, because the mean of its divisors is an integer number (1131381).

2^2262761 is an apocalyptic number.

It is an amenable number.

2262761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262761 is an equidigital number, since it uses as much as digits as its factorization.

2262761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 2262761 is about 1504.2476524828. The cubic root of 2262761 is about 131.2843308531.

The spelling of 2262761 in words is "two million, two hundred sixty-two thousand, seven hundred sixty-one".