2645210 has 16 divisors (see below), whose sum is σ = 4820256. Its totient is φ = 1045008.

The previous prime is 2645191. The next prime is 2645213. The reversal of 2645210 is 125462.

It is a happy number.

2645210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2645213) 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, 764 + ... + 2423.

It is an arithmetic number, because the mean of its divisors is an integer number (301266).

2^2645210 is an apocalyptic number.

2645210 is a deficient number, since it is larger than the sum of its proper divisors (2175046).

2645210 is a wasteful number, since it uses less digits than its factorization.

2645210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2645210 is about 1626.4101573711. The cubic root of 2645210 is about 138.2993222946.

It can be divided in two parts, 26452 and 10, that added together give a palindrome (26462).

The spelling of 2645210 in words is "two million, six hundred forty-five thousand, two hundred ten".