2208270 has 16 divisors (see below), whose sum is σ = 5299920. Its totient is φ = 588864.

The previous prime is 2208259. The next prime is 2208277. The reversal of 2208270 is 728022.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2208277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36775 + ... + 36834.

It is an arithmetic number, because the mean of its divisors is an integer number (331245).

2^2208270 is an apocalyptic number.

2208270 is an abundant number, since it is smaller than the sum of its proper divisors (3091650).

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

2208270 is a wasteful number, since it uses less digits than its factorization.

2208270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73619.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2208270 is about 1486.0248988493. The cubic root of 2208270 is about 130.2219089561.

The spelling of 2208270 in words is "two million, two hundred eight thousand, two hundred seventy".