2541757 has 2 divisors, whose sum is σ = 2541758. Its totient is φ = 2541756.

The previous prime is 2541743. The next prime is 2541769. The reversal of 2541757 is 7571452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2452356 + 89401 = 1566^2 + 299^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541757 - 2¹⁹ = 2017469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2541157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270878 + 1270879.

It is an arithmetic number, because the mean of its divisors is an integer number (1270879).

2^2541757 is an apocalyptic number.

It is an amenable number.

2541757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541757 is an equidigital number, since it uses as much as digits as its factorization.

2541757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9800, while the sum is 31.

The square root of 2541757 is about 1594.2888696845. The cubic root of 2541757 is about 136.4723519166.

The spelling of 2541757 in words is "two million, five hundred forty-one thousand, seven hundred fifty-seven".