2108280 has 32 divisors (see below), whose sum is σ = 6325200. Its totient is φ = 562176.

The previous prime is 2108263. The next prime is 2108291. The reversal of 2108280 is 828012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8665 + ... + 8904.

2^2108280 is an apocalyptic number.

2108280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2108280 is an abundant number, since it is smaller than the sum of its proper divisors (4216920).

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

2108280 is a wasteful number, since it uses less digits than its factorization.

2108280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17583 (or 17579 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 2108280 is about 1451.9917355137. The cubic root of 2108280 is about 128.2260004718.

The spelling of 2108280 in words is "two million, one hundred eight thousand, two hundred eighty".