2758291 has 2 divisors, whose sum is σ = 2758292. Its totient is φ = 2758290.

The previous prime is 2758253. The next prime is 2758297. The reversal of 2758291 is 1928572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2758291 - 2²¹ = 661139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2758297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1379145 + 1379146.

It is an arithmetic number, because the mean of its divisors is an integer number (1379146).

2^2758291 is an apocalyptic number.

2758291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2758291 is an equidigital number, since it uses as much as digits as its factorization.

2758291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 34.

The square root of 2758291 is about 1660.8103443801. The cubic root of 2758291 is about 140.2426235022.

The spelling of 2758291 in words is "two million, seven hundred fifty-eight thousand, two hundred ninety-one".