1828566 has 48 divisors (see below), whose sum is σ = 4268160. Its totient is φ = 564480.

The previous prime is 1828549. The next prime is 1828583. The reversal of 1828566 is 6658281.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1828549) and next prime (1828583).

It is a self number, because there is not a number n which added to its sum of digits gives 1828566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16126 + ... + 16238.

It is an arithmetic number, because the mean of its divisors is an integer number (88920).

2^1828566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1828566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2134080).

1828566 is an abundant number, since it is smaller than the sum of its proper divisors (2439594).

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

1828566 is a wasteful number, since it uses less digits than its factorization.

1828566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 178 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 1828566 is about 1352.2448003228. The cubic root of 1828566 is about 122.2841624825.

The spelling of 1828566 in words is "one million, eight hundred twenty-eight thousand, five hundred sixty-six".