2605028 has 6 divisors (see below), whose sum is σ = 4558806. Its totient is φ = 1302512.

The previous prime is 2605021. The next prime is 2605039. The reversal of 2605028 is 8205062.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2166784 + 438244 = 1472^2 + 662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2604994 and 2605012.

It is not an unprimeable number, because it can be changed into a prime (2605021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325625 + ... + 325632.

It is an arithmetic number, because the mean of its divisors is an integer number (759801).

2^2605028 is an apocalyptic number.

It is an amenable number.

2605028 is a deficient number, since it is larger than the sum of its proper divisors (1953778).

2605028 is a wasteful number, since it uses less digits than its factorization.

2605028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651261 (or 651259 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2605028 is about 1614.0099132285. The cubic root of 2605028 is about 137.5954686853.

The spelling of 2605028 in words is "two million, six hundred five thousand, twenty-eight".