2305622 has 8 divisors (see below), whose sum is σ = 3772872. Its totient is φ = 1048000.

The previous prime is 2305621. The next prime is 2305627. The reversal of 2305622 is 2265032.

It is a happy number.

2305622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 2305594 and 2305603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52379 + ... + 52422.

It is an arithmetic number, because the mean of its divisors is an integer number (471609).

2^2305622 is an apocalyptic number.

2305622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2305622 is a deficient number, since it is larger than the sum of its proper divisors (1467250).

2305622 is a wasteful number, since it uses less digits than its factorization.

2305622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104814.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2305622 is about 1518.4274760422. The cubic root of 2305622 is about 132.1080764702.

The spelling of 2305622 in words is "two million, three hundred five thousand, six hundred twenty-two".