2641615 has 16 divisors (see below), whose sum is σ = 3310560. Its totient is φ = 2021760.

The previous prime is 2641577. The next prime is 2641631. The reversal of 2641615 is 5161462.

It is not a de Polignac number, because 2641615 - 2⁷ = 2641487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2641615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20100 + ... + 20230.

It is an arithmetic number, because the mean of its divisors is an integer number (206910).

2^2641615 is an apocalyptic number.

2641615 is a deficient number, since it is larger than the sum of its proper divisors (668945).

2641615 is a wasteful number, since it uses less digits than its factorization.

2641615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282.

The product of its digits is 1440, while the sum is 25.

The square root of 2641615 is about 1625.3045868390. The cubic root of 2641615 is about 138.2366415157.

The spelling of 2641615 in words is "two million, six hundred forty-one thousand, six hundred fifteen".