1842498 has 36 divisors (see below), whose sum is σ = 4646070. Its totient is φ = 526176.

The previous prime is 1842497. The next prime is 1842509. The reversal of 1842498 is 8942481.

It can be written as a sum of positive squares in only one way, i.e., 1238769 + 603729 = 1113^2 + 777^2 .

It is a d-powerful number, because it can be written as 1 + 8² + 4² + 2²⁰ + 4⁴ + 9⁶ + 8⁶ .

It is not an unprimeable number, because it can be changed into a prime (1842493) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 163 + ... + 1926.

2^1842498 is an apocalyptic number.

1842498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1842498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2323035).

1842498 is an abundant number, since it is smaller than the sum of its proper divisors (2803572).

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

1842498 is a wasteful number, since it uses less digits than its factorization.

1842498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2101 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1842498 is about 1357.3864593402. The cubic root of 1842498 is about 122.5939415461.

The spelling of 1842498 in words is "one million, eight hundred forty-two thousand, four hundred ninety-eight".