2705080 has 32 divisors (see below), whose sum is σ = 6956640. Its totient is φ = 927360.

The previous prime is 2705077. The next prime is 2705081. The reversal of 2705080 is 805072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705081) by changing a digit.

It is a nontrivial repunit in base 139.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4551 + ... + 5110.

It is an arithmetic number, because the mean of its divisors is an integer number (217395).

2^2705080 is an apocalyptic number.

2705080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2705080 is an abundant number, since it is smaller than the sum of its proper divisors (4251560).

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

2705080 is a wasteful number, since it uses less digits than its factorization.

2705080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9679 (or 9675 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 2705080 is about 1644.7127408760. The cubic root of 2705080 is about 139.3349409296.

The spelling of 2705080 in words is "two million, seven hundred five thousand, eighty".