2760878 has 4 divisors (see below), whose sum is σ = 4141320. Its totient is φ = 1380438.

The previous prime is 2760847. The next prime is 2760881. The reversal of 2760878 is 8780672.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690218 + ... + 690221.

It is an arithmetic number, because the mean of its divisors is an integer number (1035330).

2^2760878 is an apocalyptic number.

2760878 is a deficient number, since it is larger than the sum of its proper divisors (1380442).

2760878 is a wasteful number, since it uses less digits than its factorization.

2760878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380441.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 2760878 is about 1661.5889985192. The cubic root of 2760878 is about 140.2864543018.

The spelling of 2760878 in words is "two million, seven hundred sixty thousand, eight hundred seventy-eight".