2758061 has 2 divisors, whose sum is σ = 2758062. Its totient is φ = 2758060.

The previous prime is 2758051. The next prime is 2758069. The reversal of 2758061 is 1608572.

2758061 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., 2621161 + 136900 = 1619^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 2758061 - 2¹⁰ = 2757037 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 (2758069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1379030 + 1379031.

It is an arithmetic number, because the mean of its divisors is an integer number (1379031).

2^2758061 is an apocalyptic number.

It is an amenable number.

2758061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2758061 is an equidigital number, since it uses as much as digits as its factorization.

2758061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2758061 is about 1660.7410996299. The cubic root of 2758061 is about 140.2387253517.

The spelling of 2758061 in words is "two million, seven hundred fifty-eight thousand, sixty-one".