2616005 has 16 divisors (see below), whose sum is σ = 3677184. Its totient is φ = 1749120.

The previous prime is 2615999. The next prime is 2616007. The reversal of 2616005 is 5006162.

It is not a de Polignac number, because 2616005 - 2⁴ = 2615989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2616007) 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 15 ways as a sum of consecutive naturals, for example, 524 + ... + 2346.

It is an arithmetic number, because the mean of its divisors is an integer number (229824).

2^2616005 is an apocalyptic number.

It is an amenable number.

2616005 is a deficient number, since it is larger than the sum of its proper divisors (1061179).

2616005 is a wasteful number, since it uses less digits than its factorization.

2616005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2616005 is about 1617.4068752172. The cubic root of 2616005 is about 137.7884632760.

The spelling of 2616005 in words is "two million, six hundred sixteen thousand, five".