2605078 has 16 divisors (see below), whose sum is σ = 4528800. Its totient is φ = 1100736.

The previous prime is 2605073. The next prime is 2605081. The reversal of 2605078 is 8705062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605073) 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, 253 + ... + 2296.

It is an arithmetic number, because the mean of its divisors is an integer number (283050).

2^2605078 is an apocalyptic number.

2605078 is a deficient number, since it is larger than the sum of its proper divisors (1923722).

2605078 is a wasteful number, since it uses less digits than its factorization.

2605078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2605078 is about 1614.0254025262. The cubic root of 2605078 is about 137.5963489995.

The spelling of 2605078 in words is "two million, six hundred five thousand, seventy-eight".