2605036 has 18 divisors (see below), whose sum is σ = 5303508. Its totient is φ = 1116360.

The previous prime is 2605021. The next prime is 2605039. The reversal of 2605036 is 6305062.

2605036 is nontrivially palindromic in base 3.

It is a super-2 number, since 2×2605036² = 13572425122592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2604998 and 2605016.

It is not an unprimeable number, because it can be changed into a prime (2605039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6450 + ... + 6841.

2^2605036 is an apocalyptic number.

It is an amenable number.

2605036 is an abundant number, since it is smaller than the sum of its proper divisors (2698472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2605036 is a wasteful number, since it uses less digits than its factorization.

2605036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13309 (or 13300 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2605036 is about 1614.0123915262. The cubic root of 2605036 is about 137.5956095363.

The spelling of 2605036 in words is "two million, six hundred five thousand, thirty-six".