2702261 has 2 divisors, whose sum is σ = 2702262. Its totient is φ = 2702260.

The previous prime is 2702257. The next prime is 2702309. The reversal of 2702261 is 1622072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1874161 + 828100 = 1369^2 + 910^2 .

It is a cyclic number.

It is not a de Polignac number, because 2702261 - 2² = 2702257 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 (2701261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351130 + 1351131.

It is an arithmetic number, because the mean of its divisors is an integer number (1351131).

2^2702261 is an apocalyptic number.

It is an amenable number.

2702261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2702261 is an equidigital number, since it uses as much as digits as its factorization.

2702261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2702261 is about 1643.8555289319. The cubic root of 2702261 is about 139.2865231724.

The spelling of 2702261 in words is "two million, seven hundred two thousand, two hundred sixty-one".