2770241 has 2 divisors, whose sum is σ = 2770242. Its totient is φ = 2770240.

The previous prime is 2770237. The next prime is 2770259. The reversal of 2770241 is 1420772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 14641 = 1660^2 + 121^2 .

It is a cyclic number.

It is not a de Polignac number, because 2770241 - 2² = 2770237 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2770211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385120 + 1385121.

It is an arithmetic number, because the mean of its divisors is an integer number (1385121).

2^2770241 is an apocalyptic number.

It is an amenable number.

2770241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2770241 is an equidigital number, since it uses as much as digits as its factorization.

2770241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 2770241 is about 1664.4040975677. The cubic root of 2770241 is about 140.4448604358. Note that the first 3 decimals are identical.

The spelling of 2770241 in words is "two million, seven hundred seventy thousand, two hundred forty-one".