2790422 has 8 divisors (see below), whose sum is σ = 4223016. Its totient is φ = 1382752.

The previous prime is 2790421. The next prime is 2790449. The reversal of 2790422 is 2240972.

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

It is a junction number, because it is equal to n+sod(n) for n = 2790391 and 2790400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790421) 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, 5948 + ... + 6399.

It is an arithmetic number, because the mean of its divisors is an integer number (527877).

2^2790422 is an apocalyptic number.

2790422 is a deficient number, since it is larger than the sum of its proper divisors (1432594).

2790422 is a wasteful number, since it uses less digits than its factorization.

2790422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12462.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2790422 is about 1670.4556264684. The cubic root of 2790422 is about 140.7850790727.

The spelling of 2790422 in words is "two million, seven hundred ninety thousand, four hundred twenty-two".