2780108 has 12 divisors (see below), whose sum is σ = 4876872. Its totient is φ = 1386720.

The previous prime is 2780101. The next prime is 2780119. The reversal of 2780108 is 8010872.

2780108 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2780101) 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, 2816 + ... + 3672.

It is an arithmetic number, because the mean of its divisors is an integer number (406406).

2^2780108 is an apocalyptic number.

It is an amenable number.

2780108 is a deficient number, since it is larger than the sum of its proper divisors (2096764).

2780108 is a wasteful number, since it uses less digits than its factorization.

2780108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 2780108 is about 1667.3655867865. The cubic root of 2780108 is about 140.6114076081.

The spelling of 2780108 in words is "two million, seven hundred eighty thousand, one hundred eight".