2606442037 has 4 divisors (see below), whose sum is σ = 2670013836. Its totient is φ = 2542870240.

The previous prime is 2606442001. The next prime is 2606442053. The reversal of 2606442037 is 7302446062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 755205361 + 1851236676 = 27481^2 + 43026^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606442037 - 2¹⁵ = 2606409269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2606441993 and 2606442011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606442437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31785838 + ... + 31785919.

It is an arithmetic number, because the mean of its divisors is an integer number (667503459).

Almost surely, 2^2606442037 is an apocalyptic number.

It is an amenable number.

2606442037 is a deficient number, since it is larger than the sum of its proper divisors (63571799).

2606442037 is an equidigital number, since it uses as much as digits as its factorization.

2606442037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63571798.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 2606442037 is about 51053.3254254804. The cubic root of 2606442037 is about 1376.2036027831.

Adding to 2606442037 its reverse (7302446062), we get a palindrome (9908888099).

The spelling of 2606442037 in words is "two billion, six hundred six million, four hundred forty-two thousand, thirty-seven".