2601530 has 16 divisors (see below), whose sum is σ = 4886784. Its totient is φ = 995280.

The previous prime is 2601523. The next prime is 2601539. The reversal of 2601530 is 351062.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2601499 and 2601508.

It is not an unprimeable number, because it can be changed into a prime (2601539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5426 + ... + 5885.

It is an arithmetic number, because the mean of its divisors is an integer number (305424).

2^2601530 is an apocalyptic number.

2601530 is a deficient number, since it is larger than the sum of its proper divisors (2285254).

2601530 is a wasteful number, since it uses less digits than its factorization.

2601530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11341.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2601530 is about 1612.9259127437. The cubic root of 2601530 is about 137.5338539231.

Adding to 2601530 its reverse (351062), we get a palindrome (2952592).

The spelling of 2601530 in words is "two million, six hundred one thousand, five hundred thirty".