2641515 has 16 divisors (see below), whose sum is σ = 4250400. Its totient is φ = 1400832.

The previous prime is 2641501. The next prime is 2641517. The reversal of 2641515 is 5151462.

2641515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2641515 - 2⁶ = 2641451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3051 + ... + 3819.

It is an arithmetic number, because the mean of its divisors is an integer number (265650).

2^2641515 is an apocalyptic number.

2641515 is a deficient number, since it is larger than the sum of its proper divisors (1608885).

2641515 is a wasteful number, since it uses less digits than its factorization.

2641515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006.

The product of its digits is 1200, while the sum is 24.

The square root of 2641515 is about 1625.2738230834. The cubic root of 2641515 is about 138.2348971487.

Adding to 2641515 its reverse (5151462), we get a palindrome (7792977).

The spelling of 2641515 in words is "two million, six hundred forty-one thousand, five hundred fifteen".