2606628 has 12 divisors (see below), whose sum is σ = 6082160. Its totient is φ = 868872.

The previous prime is 2606603. The next prime is 2606633. The reversal of 2606628 is 8266062.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2606595 and 2606604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108598 + ... + 108621.

2^2606628 is an apocalyptic number.

It is an amenable number.

2606628 is an abundant number, since it is smaller than the sum of its proper divisors (3475532).

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

2606628 is a wasteful number, since it uses less digits than its factorization.

2606628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217226 (or 217224 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2606628 is about 1614.5054970486. The cubic root of 2606628 is about 137.6236331545.

The spelling of 2606628 in words is "two million, six hundred six thousand, six hundred twenty-eight".