2274761 has 2 divisors, whose sum is σ = 2274762. Its totient is φ = 2274760.

The previous prime is 2274739. The next prime is 2274763. The reversal of 2274761 is 1674722.

2274761 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., 1577536 + 697225 = 1256^2 + 835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2274761 is a prime.

Together with 2274763, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2274763) 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, 1137380 + 1137381.

It is an arithmetic number, because the mean of its divisors is an integer number (1137381).

2^2274761 is an apocalyptic number.

It is an amenable number.

2274761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2274761 is an equidigital number, since it uses as much as digits as its factorization.

2274761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 29.

The square root of 2274761 is about 1508.2310830904. The cubic root of 2274761 is about 131.5159999230.

The spelling of 2274761 in words is "two million, two hundred seventy-four thousand, seven hundred sixty-one".