5701781 has 2 divisors, whose sum is σ = 5701782. Its totient is φ = 5701780.

The previous prime is 5701763. The next prime is 5701789. The reversal of 5701781 is 1871075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5564881 + 136900 = 2359^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 5701781 - 2¹⁴ = 5685397 is a prime.

It is a super-2 number, since 2×5701781² = 65020613143922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5701789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2850890 + 2850891.

It is an arithmetic number, because the mean of its divisors is an integer number (2850891).

Almost surely, 2^5701781 is an apocalyptic number.

It is an amenable number.

5701781 is a deficient number, since it is larger than the sum of its proper divisors (1).

5701781 is an equidigital number, since it uses as much as digits as its factorization.

5701781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 29.

The square root of 5701781 is about 2387.8402375368. The cubic root of 5701781 is about 178.6502016800.

The spelling of 5701781 in words is "five million, seven hundred one thousand, seven hundred eighty-one".