2790022 has 12 divisors (see below), whose sum is σ = 4305420. Its totient is φ = 1355976.

The previous prime is 2790019. The next prime is 2790041. The reversal of 2790022 is 2200972.

It is a junction number, because it is equal to n+sod(n) for n = 2789975 and 2790002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2229 + ... + 3247.

It is an arithmetic number, because the mean of its divisors is an integer number (358785).

2^2790022 is an apocalyptic number.

2790022 is a deficient number, since it is larger than the sum of its proper divisors (1515398).

2790022 is a wasteful number, since it uses less digits than its factorization.

2790022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2790022 is about 1670.3358943638. The cubic root of 2790022 is about 140.7783516885.

Adding to 2790022 its reverse (2200972), we get a palindrome (4990994).

The spelling of 2790022 in words is "two million, seven hundred ninety thousand, twenty-two".