2182208 has 28 divisors (see below), whose sum is σ = 4949952. Its totient is φ = 935040.

The previous prime is 2182199. The next prime is 2182211. The reversal of 2182208 is 8022812.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

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, 1988 + ... + 2883.

It is an arithmetic number, because the mean of its divisors is an integer number (176784).

2^2182208 is an apocalyptic number.

2182208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2182208 is an abundant number, since it is smaller than the sum of its proper divisors (2767744).

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

2182208 is an equidigital number, since it uses as much as digits as its factorization.

2182208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890 (or 4880 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2182208 is about 1477.2298399369. The cubic root of 2182208 is about 129.7075873370.

The spelling of 2182208 in words is "two million, one hundred eighty-two thousand, two hundred eight".