2105628 has 36 divisors (see below), whose sum is σ = 5716872. Its totient is φ = 601440.

The previous prime is 2105611. The next prime is 2105641. The reversal of 2105628 is 8265012.

It is a junction number, because it is equal to n+sod(n) for n = 2105598 and 2105607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1203 + ... + 2378.

It is an arithmetic number, because the mean of its divisors is an integer number (158802).

2^2105628 is an apocalyptic number.

2105628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2105628 is an abundant number, since it is smaller than the sum of its proper divisors (3611244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2105628 is a wasteful number, since it uses less digits than its factorization.

2105628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602 (or 3593 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2105628 is about 1451.0782198076. The cubic root of 2105628 is about 128.1722128601.

The spelling of 2105628 in words is "two million, one hundred five thousand, six hundred twenty-eight".