2468645 has 4 divisors (see below), whose sum is σ = 2962380. Its totient is φ = 1974912.

The previous prime is 2468639. The next prime is 2468657. The reversal of 2468645 is 5468642.

2468645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5468642 = 2 ⋅2734321.

It can be written as a sum of positive squares in 2 ways, for example, as 1399489 + 1069156 = 1183^2 + 1034^2 .

It is a cyclic number.

It is not a de Polignac number, because 2468645 - 2⁴ = 2468629 is a prime.

It is a super-3 number, since 3×2468645³ = 45133309331872308375, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

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, 246860 + ... + 246869.

It is an arithmetic number, because the mean of its divisors is an integer number (740595).

2^2468645 is an apocalyptic number.

It is an amenable number.

2468645 is a deficient number, since it is larger than the sum of its proper divisors (493735).

2468645 is an equidigital number, since it uses as much as digits as its factorization.

2468645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493734.

The product of its digits is 46080, while the sum is 35.

The square root of 2468645 is about 1571.1922224858. The cubic root of 2468645 is about 135.1510882734.

It can be divided in two parts, 2468 and 645, that added together give a palindrome (3113).

The spelling of 2468645 in words is "two million, four hundred sixty-eight thousand, six hundred forty-five".