2665036 has 24 divisors (see below), whose sum is σ = 5228496. Its totient is φ = 1177920.

The previous prime is 2665031. The next prime is 2665037. The reversal of 2665036 is 6305662.

It is a junction number, because it is equal to n+sod(n) for n = 2664995 and 2665013.

It is not an unprimeable number, because it can be changed into a prime (2665031) 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, 810 + ... + 2446.

It is an arithmetic number, because the mean of its divisors is an integer number (217854).

2^2665036 is an apocalyptic number.

It is an amenable number.

2665036 is a deficient number, since it is larger than the sum of its proper divisors (2563460).

2665036 is a wasteful number, since it uses less digits than its factorization.

2665036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689 (or 1687 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2665036 is about 1632.4937978443. The cubic root of 2665036 is about 138.6439830787.

Adding to 2665036 its product of nonzero digits (6480), we get a triangular number (2671516 = T₂₃₁₁).

The spelling of 2665036 in words is "two million, six hundred sixty-five thousand, thirty-six".