1906200 has 96 divisors (see below), whose sum is σ = 6584400. Its totient is φ = 506880.

The previous prime is 1906187. The next prime is 1906211. The reversal of 1906200 is 26091.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5224 + ... + 5576.

2^1906200 is an apocalyptic number.

1906200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1906200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3292200).

1906200 is an abundant number, since it is smaller than the sum of its proper divisors (4678200).

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

1906200 is a wasteful number, since it uses less digits than its factorization.

1906200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1906200 is about 1380.6520198805. The cubic root of 1906200 is about 123.9908075045.

The spelling of 1906200 in words is "one million, nine hundred six thousand, two hundred".