1982498 has 32 divisors (see below), whose sum is σ = 3715200. Its totient is φ = 774144.

The previous prime is 1982471. The next prime is 1982501. The reversal of 1982498 is 8942891.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7586 + ... + 7842.

It is an arithmetic number, because the mean of its divisors is an integer number (116100).

2^1982498 is an apocalyptic number.

1982498 is a deficient number, since it is larger than the sum of its proper divisors (1732702).

1982498 is a wasteful number, since it uses less digits than its factorization.

1982498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314.

The product of its digits is 41472, while the sum is 41.

The square root of 1982498 is about 1408.0120738119. The cubic root of 1982498 is about 125.6235087238.

The spelling of 1982498 in words is "one million, nine hundred eighty-two thousand, four hundred ninety-eight".