1822268 has 24 divisors (see below), whose sum is σ = 3677184. Its totient is φ = 774000.

The previous prime is 1822259. The next prime is 1822277. The reversal of 1822268 is 8622281.

It is an interprime number because it is at equal distance from previous prime (1822259) and next prime (1822277).

It is a self number, because there is not a number n which added to its sum of digits gives 1822268.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4013 + ... + 4443.

It is an arithmetic number, because the mean of its divisors is an integer number (153216).

2^1822268 is an apocalyptic number.

It is an amenable number.

1822268 is an abundant number, since it is smaller than the sum of its proper divisors (1854916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1822268 is a wasteful number, since it uses less digits than its factorization.

1822268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 591 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 1822268 is about 1349.9140713394. The cubic root of 1822268 is about 122.1436094413.

The spelling of 1822268 in words is "one million, eight hundred twenty-two thousand, two hundred sixty-eight".