1984230 has 32 divisors (see below), whose sum is σ = 5292000. Its totient is φ = 529056.

The previous prime is 1984211. The next prime is 1984247. The reversal of 1984230 is 324891.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1984194 and 1984203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3405 + ... + 3944.

It is an arithmetic number, because the mean of its divisors is an integer number (165375).

2^1984230 is an apocalyptic number.

1984230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1984230 is an abundant number, since it is smaller than the sum of its proper divisors (3307770).

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

1984230 is a wasteful number, since it uses less digits than its factorization.

1984230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365 (or 7359 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1984230 is about 1408.6269910803. The cubic root of 1984230 is about 125.6600815367.

The spelling of 1984230 in words is "one million, nine hundred eighty-four thousand, two hundred thirty".