2774875 has 16 divisors (see below), whose sum is σ = 3519360. Its totient is φ = 2184000.

The previous prime is 2774873. The next prime is 2774897. The reversal of 2774875 is 5784772.

It is not a de Polignac number, because 2774875 - 2¹ = 2774873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2774873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9735 + ... + 10015.

It is an arithmetic number, because the mean of its divisors is an integer number (219960).

2^2774875 is an apocalyptic number.

2774875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2774875 is a deficient number, since it is larger than the sum of its proper divisors (744485).

2774875 is an equidigital number, since it uses as much as digits as its factorization.

2774875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 365 counting only the distinct ones).

The product of its digits is 109760, while the sum is 40.

The square root of 2774875 is about 1665.7956057092. The cubic root of 2774875 is about 140.5231278653.

The spelling of 2774875 in words is "two million, seven hundred seventy-four thousand, eight hundred seventy-five".