2208680 has 16 divisors (see below), whose sum is σ = 4969620. Its totient is φ = 883456.

The previous prime is 2208659. The next prime is 2208683. The reversal of 2208680 is 868022.

It can be written as a sum of positive squares in 2 ways, for example, as 2208196 + 484 = 1486^2 + 22^2 .

It is not an unprimeable number, because it can be changed into a prime (2208683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27569 + ... + 27648.

2^2208680 is an apocalyptic number.

2208680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2208680 is an abundant number, since it is smaller than the sum of its proper divisors (2760940).

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

2208680 is a wasteful number, since it uses less digits than its factorization.

2208680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55228 (or 55224 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2208680 is about 1486.1628443747. The cubic root of 2208680 is about 130.2299677048.

The spelling of 2208680 in words is "two million, two hundred eight thousand, six hundred eighty".