2606042 has 16 divisors (see below), whose sum is σ = 4077864. Its totient is φ = 1248000.

The previous prime is 2606041. The next prime is 2606053. The reversal of 2606042 is 2406062.

It can be written as a sum of positive squares in 4 ways, for example, as 564001 + 2042041 = 751^2 + 1429^2 .

It is not an unprimeable number, because it can be changed into a prime (2606041) by changing a digit.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4742 + ... + 5262.

2^2606042 is an apocalyptic number.

2606042 is a deficient number, since it is larger than the sum of its proper divisors (1471822).

2606042 is a wasteful number, since it uses less digits than its factorization.

2606042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2606042 is about 1614.3240071312. The cubic root of 2606042 is about 137.6133192556.

Adding to 2606042 its sum of digits (20), we get a palindrome (2606062).

The spelling of 2606042 in words is "two million, six hundred six thousand, forty-two".