1982098 has 16 divisors (see below), whose sum is σ = 3185784. Its totient is φ = 921600.

The previous prime is 1982093. The next prime is 1982111. The reversal of 1982098 is 8902891.

It can be written as a sum of positive squares in 4 ways, for example, as 1968409 + 13689 = 1403^2 + 117^2 .

It is not an unprimeable number, because it can be changed into a prime (1982093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998 + ... + 3598.

2^1982098 is an apocalyptic number.

1982098 is a deficient number, since it is larger than the sum of its proper divisors (1203686).

1982098 is a wasteful number, since it uses less digits than its factorization.

1982098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1982098 is about 1407.8700224097. The cubic root of 1982098 is about 125.6150593192.

The spelling of 1982098 in words is "one million, nine hundred eighty-two thousand, ninety-eight".