1828122 has 8 divisors (see below), whose sum is σ = 3656256. Its totient is φ = 609372.

The previous prime is 1828121. The next prime is 1828153. The reversal of 1828122 is 2218281.

It is a sphenic number, since it is the product of 3 distinct primes.

1828122 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1828092 and 1828101.

It is not an unprimeable number, because it can be changed into a prime (1828121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152338 + ... + 152349.

It is an arithmetic number, because the mean of its divisors is an integer number (457032).

2^1828122 is an apocalyptic number.

1828122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1828122 is a wasteful number, since it uses less digits than its factorization.

1828122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304692.

The product of its digits is 512, while the sum is 24.

The square root of 1828122 is about 1352.0806188981. The cubic root of 1828122 is about 122.2742642776.

The spelling of 1828122 in words is "one million, eight hundred twenty-eight thousand, one hundred twenty-two".