1982496 has 48 divisors (see below), whose sum is σ = 5279904. Its totient is φ = 651264.

The previous prime is 1982471. The next prime is 1982501. The reversal of 1982496 is 6942891.

It is a tau number, because it is divible by the number of its divisors (48).

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, 10176 + ... + 10368.

It is an arithmetic number, because the mean of its divisors is an integer number (109998).

2^1982496 is an apocalyptic number.

1982496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1982496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2639952).

1982496 is an abundant number, since it is smaller than the sum of its proper divisors (3297408).

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

1982496 is a wasteful number, since it uses less digits than its factorization.

1982496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 305 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 1982496 is about 1408.0113635905. The cubic root of 1982496 is about 125.6234664796.

The spelling of 1982496 in words is "one million, nine hundred eighty-two thousand, four hundred ninety-six".