983730 has 48 divisors (see below), whose sum is σ = 2604672. Its totient is φ = 237600.

The previous prime is 983701. The next prime is 983737. The reversal of 983730 is 37389.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (983737) by changing a digit.

983730 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3495 + ... + 3765.

It is an arithmetic number, because the mean of its divisors is an integer number (54264).

2⁹⁸³⁷³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 983730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302336).

983730 is an abundant number, since it is smaller than the sum of its proper divisors (1620942).

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

983730 is a wasteful number, since it uses less digits than its factorization.

983730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 983730 is about 991.8316389388. The cubic root of 983730 is about 99.4546985347.

It can be divided in two parts, 98 and 3730, that added together give a triangular number (3828 = T₈₇).

The spelling of 983730 in words is "nine hundred eighty-three thousand, seven hundred thirty".