2695780 has 12 divisors (see below), whose sum is σ = 5661180. Its totient is φ = 1078304.

The previous prime is 2695751. The next prime is 2695787. The reversal of 2695780 is 875962.

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 599076 = 1448^2 + 774^2 .

It is not an unprimeable number, because it can be changed into a prime (2695787) 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, 67375 + ... + 67414.

It is an arithmetic number, because the mean of its divisors is an integer number (471765).

2^2695780 is an apocalyptic number.

2695780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2695780 is an abundant number, since it is smaller than the sum of its proper divisors (2965400).

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

2695780 is a wasteful number, since it uses less digits than its factorization.

2695780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134798 (or 134796 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2695780 is about 1641.8830652638. The cubic root of 2695780 is about 139.1750808654.

The spelling of 2695780 in words is "two million, six hundred ninety-five thousand, seven hundred eighty".