2048261 has 2 divisors, whose sum is σ = 2048262. Its totient is φ = 2048260.

The previous prime is 2048251. The next prime is 2048269. The reversal of 2048261 is 1628402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1515361 + 532900 = 1231^2 + 730^2 .

It is a cyclic number.

It is not a de Polignac number, because 2048261 - 2¹⁰ = 2047237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2048269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024130 + 1024131.

It is an arithmetic number, because the mean of its divisors is an integer number (1024131).

2^2048261 is an apocalyptic number.

It is an amenable number.

2048261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048261 is an equidigital number, since it uses as much as digits as its factorization.

2048261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2048261 is about 1431.1746923419. The cubic root of 2048261 is about 126.9974786116.

The spelling of 2048261 in words is "two million, forty-eight thousand, two hundred sixty-one".