1894446 has 48 divisors (see below), whose sum is σ = 4481568. Its totient is φ = 576000.

The previous prime is 1894439. The next prime is 1894481. The reversal of 1894446 is 6444981.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1894446.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 12471 + ... + 12621.

It is an arithmetic number, because the mean of its divisors is an integer number (93366).

2^1894446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1894446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2240784).

1894446 is an abundant number, since it is smaller than the sum of its proper divisors (2587122).

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

1894446 is a wasteful number, since it uses less digits than its factorization.

1894446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 214 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1894446 is about 1376.3887532234. The cubic root of 1894446 is about 123.7354314040.

The spelling of 1894446 in words is "one million, eight hundred ninety-four thousand, four hundred forty-six".