2605970 has 16 divisors (see below), whose sum is σ = 4710528. Its totient is φ = 1038000.

The previous prime is 2605949. The next prime is 2605979. The reversal of 2605970 is 795062.

2605970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2605979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3095 + ... + 3845.

It is an arithmetic number, because the mean of its divisors is an integer number (294408).

2^2605970 is an apocalyptic number.

2605970 is a deficient number, since it is larger than the sum of its proper divisors (2104558).

2605970 is a wasteful number, since it uses less digits than its factorization.

2605970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2605970 is about 1614.3017066212. The cubic root of 2605970 is about 137.6120519122.

The spelling of 2605970 in words is "two million, six hundred five thousand, nine hundred seventy".