1982002 has 16 divisors (see below), whose sum is σ = 3385152. Its totient is φ = 861520.

The previous prime is 1981997. The next prime is 1982011. The reversal of 1982002 is 2002891.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453 + ... + 2464.

It is an arithmetic number, because the mean of its divisors is an integer number (211572).

2^1982002 is an apocalyptic number.

1982002 is a deficient number, since it is larger than the sum of its proper divisors (1403150).

1982002 is a wasteful number, since it uses less digits than its factorization.

1982002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1982002 is about 1407.8359279405. The cubic root of 1982002 is about 125.6130312929.

Adding to 1982002 its reverse (2002891), we get a palindrome (3984893).

The spelling of 1982002 in words is "one million, nine hundred eighty-two thousand, two".