2600080 has 40 divisors (see below), whose sum is σ = 6910272. Its totient is φ = 891264.

The previous prime is 2600057. The next prime is 2600089. The reversal of 2600080 is 800062.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2600089) 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, 1762 + ... + 2881.

2^2600080 is an apocalyptic number.

2600080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2600080 is an abundant number, since it is smaller than the sum of its proper divisors (4310192).

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

2600080 is a wasteful number, since it uses less digits than its factorization.

2600080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663 (or 4657 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2600080 is about 1612.4763564158. The cubic root of 2600080 is about 137.5082970200.

The spelling of 2600080 in words is "two million, six hundred thousand, eighty".