2775022 has 16 divisors (see below), whose sum is σ = 4289040. Its totient is φ = 1346112.

The previous prime is 2775011. The next prime is 2775041. The reversal of 2775022 is 2205772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12004 + ... + 12232.

It is an arithmetic number, because the mean of its divisors is an integer number (268065).

2^2775022 is an apocalyptic number.

2775022 is a deficient number, since it is larger than the sum of its proper divisors (1514018).

2775022 is a wasteful number, since it uses less digits than its factorization.

2775022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2775022 is about 1665.8397281852. The cubic root of 2775022 is about 140.5256092425.

It can be divided in two parts, 27750 and 22, that added together give a palindrome (27772).

The spelling of 2775022 in words is "two million, seven hundred seventy-five thousand, twenty-two".