2605080 has 64 divisors (see below), whose sum is σ = 8281440. Its totient is φ = 653312.

The previous prime is 2605073. The next prime is 2605081. The reversal of 2605080 is 805062.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605081) 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, 1402 + ... + 2678.

2^2605080 is an apocalyptic number.

2605080 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 2605080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4140720).

2605080 is an abundant number, since it is smaller than the sum of its proper divisors (5676360).

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

2605080 is a wasteful number, since it uses less digits than its factorization.

2605080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2605080 is about 1614.0260220951. The cubic root of 2605080 is about 137.5963842118.

The spelling of 2605080 in words is "two million, six hundred five thousand, eighty".