1983030 has 96 divisors (see below), whose sum is σ = 5909760. Its totient is φ = 423360.

The previous prime is 1983019. The next prime is 1983053. The reversal of 1983030 is 303891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27895 + ... + 27965.

It is an arithmetic number, because the mean of its divisors is an integer number (61560).

2^1983030 is an apocalyptic number.

1983030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1983030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2954880).

1983030 is an abundant number, since it is smaller than the sum of its proper divisors (3926730).

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

1983030 is a wasteful number, since it uses less digits than its factorization.

1983030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1983030 is about 1408.2009799741. The cubic root of 1983030 is about 125.6347446712.

The spelling of 1983030 in words is "one million, nine hundred eighty-three thousand, thirty".