2208620 has 12 divisors (see below), whose sum is σ = 4638144. Its totient is φ = 883440.

The previous prime is 2208601. The next prime is 2208637. The reversal of 2208620 is 268022.

2208620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 110431 = 2208620 / (2 + 2 + 0 + 8 + 6 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2208592 and 2208601.

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, 55196 + ... + 55235.

It is an arithmetic number, because the mean of its divisors is an integer number (386512).

2^2208620 is an apocalyptic number.

2208620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2208620 is an abundant number, since it is smaller than the sum of its proper divisors (2429524).

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

2208620 is a wasteful number, since it uses less digits than its factorization.

2208620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110440 (or 110438 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2208620 is about 1486.1426580245. The cubic root of 2208620 is about 130.2287884380.

The spelling of 2208620 in words is "two million, two hundred eight thousand, six hundred twenty".