1982396 has 24 divisors (see below), whose sum is σ = 3798480. Its totient is φ = 899712.

The previous prime is 1982381. The next prime is 1982401. The reversal of 1982396 is 6932891.

It is a plaindrome in base 11.

It is a congruent number.

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, 3200 + ... + 3768.

It is an arithmetic number, because the mean of its divisors is an integer number (158270).

2^1982396 is an apocalyptic number.

It is an amenable number.

1982396 is a deficient number, since it is larger than the sum of its proper divisors (1816084).

1982396 is a wasteful number, since it uses less digits than its factorization.

1982396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 651 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 1982396 is about 1407.9758520657. The cubic root of 1982396 is about 125.6213542336.

The spelling of 1982396 in words is "one million, nine hundred eighty-two thousand, three hundred ninety-six".