2641628 has 12 divisors (see below), whose sum is σ = 5043192. Its totient is φ = 1200720.

The previous prime is 2641577. The next prime is 2641631. The reversal of 2641628 is 8261462.

2641628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2641628.

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, 29975 + ... + 30062.

It is an arithmetic number, because the mean of its divisors is an integer number (420266).

2^2641628 is an apocalyptic number.

It is an amenable number.

2641628 is a deficient number, since it is larger than the sum of its proper divisors (2401564).

2641628 is a wasteful number, since it uses less digits than its factorization.

2641628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60052 (or 60050 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 2641628 is about 1625.3085860845. The cubic root of 2641628 is about 138.2368682802.

The spelling of 2641628 in words is "two million, six hundred forty-one thousand, six hundred twenty-eight".