2645828 has 12 divisors (see below), whose sum is σ = 4831680. Its totient is φ = 1265352.

The previous prime is 2645827. The next prime is 2645831. The reversal of 2645828 is 8285462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14288 + ... + 14471.

It is an arithmetic number, because the mean of its divisors is an integer number (402640).

2^2645828 is an apocalyptic number.

It is an amenable number.

2645828 is a deficient number, since it is larger than the sum of its proper divisors (2185852).

2645828 is a wasteful number, since it uses less digits than its factorization.

2645828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28786 (or 28784 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 2645828 is about 1626.6001352514. The cubic root of 2645828 is about 138.3100917390.

It can be divided in two parts, 26 and 45828, that added together give a palindrome (45854).

The spelling of 2645828 in words is "two million, six hundred forty-five thousand, eight hundred twenty-eight".