2775422 has 8 divisors (see below), whose sum is σ = 4483416. Its totient is φ = 1280952.

The previous prime is 2775391. The next prime is 2775431. The reversal of 2775422 is 2245772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53348 + ... + 53399.

It is an arithmetic number, because the mean of its divisors is an integer number (560427).

2^2775422 is an apocalyptic number.

2775422 is a deficient number, since it is larger than the sum of its proper divisors (1707994).

2775422 is a wasteful number, since it uses less digits than its factorization.

2775422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106762.

The product of its digits is 7840, while the sum is 29.

The square root of 2775422 is about 1665.9597834282. The cubic root of 2775422 is about 140.5323608458.

The spelling of 2775422 in words is "two million, seven hundred seventy-five thousand, four hundred twenty-two".