2008720 has 80 divisors (see below), whose sum is σ = 5678208. Its totient is φ = 645120.

The previous prime is 2008717. The next prime is 2008729. The reversal of 2008720 is 278002.

2008720 = T₁₂₁ + T₁₂₂ + ... + T₂₃₉.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2008729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9415 + ... + 9625.

2^2008720 is an apocalyptic number.

2008720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2008720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2839104).

2008720 is an abundant number, since it is smaller than the sum of its proper divisors (3669488).

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

2008720 is a wasteful number, since it uses less digits than its factorization.

2008720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 2008720 is about 1417.2931947907. The cubic root of 2008720 is about 126.1749480404.

The spelling of 2008720 in words is "two million, eight thousand, seven hundred twenty".