1896804 has 96 divisors (see below), whose sum is σ = 6083840. Its totient is φ = 497664.

The previous prime is 1896781. The next prime is 1896823. The reversal of 1896804 is 4086981.

It is a happy number.

It is a super-3 number, since 3×1896804³ = 20473336528577779392, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9732 + ... + 9924.

2^1896804 is an apocalyptic number.

1896804 is a gapful number since it is divisible by the number (14) 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 1896804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3041920).

1896804 is an abundant number, since it is smaller than the sum of its proper divisors (4187036).

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

1896804 is a wasteful number, since it uses less digits than its factorization.

1896804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1896804 is about 1377.2450762301. The cubic root of 1896804 is about 123.7867475808.

It can be divided in two parts, 189 and 6804, that multiplied together give a square (1285956 = 1134²).

The spelling of 1896804 in words is "one million, eight hundred ninety-six thousand, eight hundred four".