1822060 has 48 divisors (see below), whose sum is σ = 4245696. Its totient is φ = 653312.

The previous prime is 1822027. The next prime is 1822063. The reversal of 1822060 is 602281.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822063) 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 15 ways as a sum of consecutive naturals, for example, 7704 + ... + 7936.

It is an arithmetic number, because the mean of its divisors is an integer number (88452).

2^1822060 is an apocalyptic number.

1822060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1822060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2122848).

1822060 is an abundant number, since it is smaller than the sum of its proper divisors (2423636).

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

1822060 is a wasteful number, since it uses less digits than its factorization.

1822060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1822060 is about 1349.8370272000. The cubic root of 1822060 is about 122.1389619659.

The spelling of 1822060 in words is "one million, eight hundred twenty-two thousand, sixty".