2628346 has 32 divisors (see below), whose sum is σ = 4878720. Its totient is φ = 1036800.

The previous prime is 2628341. The next prime is 2628347. The reversal of 2628346 is 6438262.

2628346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628341) 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 15 ways as a sum of consecutive naturals, for example, 10786 + ... + 11026.

It is an arithmetic number, because the mean of its divisors is an integer number (152460).

2^2628346 is an apocalyptic number.

2628346 is a deficient number, since it is larger than the sum of its proper divisors (2250374).

2628346 is a wasteful number, since it uses less digits than its factorization.

2628346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310.

The product of its digits is 13824, while the sum is 31.

The square root of 2628346 is about 1621.2174437749. The cubic root of 2628346 is about 138.0047957446.

The spelling of 2628346 in words is "two million, six hundred twenty-eight thousand, three hundred forty-six".