3539761 has 2 divisors, whose sum is σ = 3539762. Its totient is φ = 3539760.

The previous prime is 3539759. The next prime is 3539777. The reversal of 3539761 is 1679353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3538161 + 1600 = 1881^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 3539761 - 2¹ = 3539759 is a prime.

Together with 3539759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3539461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769880 + 1769881.

It is an arithmetic number, because the mean of its divisors is an integer number (1769881).

Almost surely, 2^3539761 is an apocalyptic number.

It is an amenable number.

3539761 is a deficient number, since it is larger than the sum of its proper divisors (1).

3539761 is an equidigital number, since it uses as much as digits as its factorization.

3539761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010, while the sum is 34.

The square root of 3539761 is about 1881.4252576172. The cubic root of 3539761 is about 152.4022270349.

The spelling of 3539761 in words is "three million, five hundred thirty-nine thousand, seven hundred sixty-one".