1982568 has 32 divisors (see below), whose sum is σ = 5664960. Its totient is φ = 566400.

The previous prime is 1982567. The next prime is 1982573. The reversal of 1982568 is 8652891.

It is not an unprimeable number, because it can be changed into a prime (1982567) 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, 5733 + ... + 6068.

It is an arithmetic number, because the mean of its divisors is an integer number (177030).

2^1982568 is an apocalyptic number.

It is an amenable number.

1982568 is an abundant number, since it is smaller than the sum of its proper divisors (3682392).

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

1982568 is a wasteful number, since it uses less digits than its factorization.

1982568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11817 (or 11813 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 1982568 is about 1408.0369313338. The cubic root of 1982568 is about 125.6249872528.

The spelling of 1982568 in words is "one million, nine hundred eighty-two thousand, five hundred sixty-eight".