2645612 has 12 divisors (see below), whose sum is σ = 4789680. Its totient is φ = 1277136.

The previous prime is 2645603. The next prime is 2645639. The reversal of 2645612 is 2165462.

2645612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁹ + 6 + 4⁷ + 5 + 6⁵ + 1 + 2²¹ .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11288 + ... + 11519.

It is an arithmetic number, because the mean of its divisors is an integer number (399140).

2^2645612 is an apocalyptic number.

It is an amenable number.

2645612 is a deficient number, since it is larger than the sum of its proper divisors (2144068).

2645612 is a wasteful number, since it uses less digits than its factorization.

2645612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22840 (or 22838 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 2645612 is about 1626.5337377380. The cubic root of 2645612 is about 138.3063278520.

The spelling of 2645612 in words is "two million, six hundred forty-five thousand, six hundred twelve".