2278760 has 32 divisors (see below), whose sum is σ = 5594400. Its totient is φ = 828480.

The previous prime is 2278753. The next prime is 2278769. The reversal of 2278760 is 678722.

It is not an unprimeable number, because it can be changed into a prime (2278769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2150 + ... + 3029.

It is an arithmetic number, because the mean of its divisors is an integer number (174825).

2^2278760 is an apocalyptic number.

2278760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2278760 is an abundant number, since it is smaller than the sum of its proper divisors (3315640).

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

2278760 is a wasteful number, since it uses less digits than its factorization.

2278760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201 (or 5197 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2278760 is about 1509.5562261804. The cubic root of 2278760 is about 131.5930226066.

The spelling of 2278760 in words is "two million, two hundred seventy-eight thousand, seven hundred sixty".