1984206 has 48 divisors (see below), whose sum is σ = 4900176. Its totient is φ = 532224.

The previous prime is 1984201. The next prime is 1984211. The reversal of 1984206 is 6024891.

It is an interprime number because it is at equal distance from previous prime (1984201) and next prime (1984211).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1984201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4800 + ... + 5196.

It is an arithmetic number, because the mean of its divisors is an integer number (102087).

2^1984206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1984206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2450088).

1984206 is an abundant number, since it is smaller than the sum of its proper divisors (2915970).

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

1984206 is a wasteful number, since it uses less digits than its factorization.

1984206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 426 counting only the distinct ones).

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

The square root of 1984206 is about 1408.6184721208. The cubic root of 1984206 is about 125.6595748995.

The spelling of 1984206 in words is "one million, nine hundred eighty-four thousand, two hundred six".