3037561 has 2 divisors, whose sum is σ = 3037562. Its totient is φ = 3037560.

The previous prime is 3037523. The next prime is 3037583. The reversal of 3037561 is 1657303.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 281961 = 1660^2 + 531^2 .

It is an emirp because it is prime and its reverse (1657303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3037561 - 2⁹ = 3037049 is a prime.

It is not a weakly prime, because it can be changed into another prime (3037501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1518780 + 1518781.

It is an arithmetic number, because the mean of its divisors is an integer number (1518781).

Almost surely, 2^3037561 is an apocalyptic number.

It is an amenable number.

3037561 is a deficient number, since it is larger than the sum of its proper divisors (1).

3037561 is an equidigital number, since it uses as much as digits as its factorization.

3037561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 3037561 is about 1742.8600058524. The cubic root of 3037561 is about 144.8243771469.

The spelling of 3037561 in words is "three million, thirty-seven thousand, five hundred sixty-one".