2820622 has 8 divisors (see below), whose sum is σ = 4835376. Its totient is φ = 1208832.

The previous prime is 2820619. The next prime is 2820641. The reversal of 2820622 is 2260282.

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 = 2820593 and 2820602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100723 + ... + 100750.

It is an arithmetic number, because the mean of its divisors is an integer number (604422).

2^2820622 is an apocalyptic number.

2820622 is a deficient number, since it is larger than the sum of its proper divisors (2014754).

2820622 is a wasteful number, since it uses less digits than its factorization.

2820622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201482.

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

The square root of 2820622 is about 1679.4707499686. The cubic root of 2820622 is about 141.2911509830.

The spelling of 2820622 in words is "two million, eight hundred twenty thousand, six hundred twenty-two".