2028622 has 8 divisors (see below), whose sum is σ = 3049200. Its totient is φ = 1012224.

The previous prime is 2028617. The next prime is 2028629. The reversal of 2028622 is 2268202.

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 = 2028593 and 2028602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028629) by changing a digit.

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, 879 + ... + 2197.

It is an arithmetic number, because the mean of its divisors is an integer number (381150).

2^2028622 is an apocalyptic number.

2028622 is a deficient number, since it is larger than the sum of its proper divisors (1020578).

2028622 is a wasteful number, since it uses less digits than its factorization.

2028622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2028622 is about 1424.2970195855. The cubic root of 2028622 is about 126.5902848209.

The spelling of 2028622 in words is "two million, twenty-eight thousand, six hundred twenty-two".