2775322 has 8 divisors (see below), whose sum is σ = 4541472. Its totient is φ = 1261500.

The previous prime is 2775313. The next prime is 2775323. The reversal of 2775322 is 2235772.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2775323) 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, 63054 + ... + 63097.

It is an arithmetic number, because the mean of its divisors is an integer number (567684).

2^2775322 is an apocalyptic number.

2775322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2775322 is a deficient number, since it is larger than the sum of its proper divisors (1766150).

2775322 is a wasteful number, since it uses less digits than its factorization.

2775322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126164.

The product of its digits is 5880, while the sum is 28.

The square root of 2775322 is about 1665.9297704285. The cubic root of 2775322 is about 140.5306730058.

The spelling of 2775322 in words is "two million, seven hundred seventy-five thousand, three hundred twenty-two".