1982064 has 80 divisors (see below), whose sum is σ = 6213888. Its totient is φ = 531456.

The previous prime is 1982059. The next prime is 1982069. The reversal of 1982064 is 4602891.

It is an interprime number because it is at equal distance from previous prime (1982059) and next prime (1982069).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5539 + ... + 5885.

2^1982064 is an apocalyptic number.

1982064 is a gapful number since it is divisible by the number (14) 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 1982064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3106944).

1982064 is an abundant number, since it is smaller than the sum of its proper divisors (4231824).

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

1982064 is a wasteful number, since it uses less digits than its factorization.

1982064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1982064 is about 1407.8579473796. The cubic root of 1982064 is about 125.6143410674.

The spelling of 1982064 in words is "one million, nine hundred eighty-two thousand, sixty-four".