1828998 has 12 divisors (see below), whose sum is σ = 3962868. Its totient is φ = 609660.

The previous prime is 1828993. The next prime is 1828999. The reversal of 1828998 is 8998281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828993) 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 5 ways as a sum of consecutive naturals, for example, 50788 + ... + 50823.

It is an arithmetic number, because the mean of its divisors is an integer number (330239).

2^1828998 is an apocalyptic number.

1828998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1828998 is an abundant number, since it is smaller than the sum of its proper divisors (2133870).

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

1828998 is a wasteful number, since it uses less digits than its factorization.

1828998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101619 (or 101616 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 1828998 is about 1352.4045252808. The cubic root of 1828998 is about 122.2937916307.

It can be divided in two parts, 182 and 8998, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 1828998 in words is "one million, eight hundred twenty-eight thousand, nine hundred ninety-eight".