1895216 has 20 divisors (see below), whose sum is σ = 3791424. Its totient is φ = 916800.

The previous prime is 1895207. The next prime is 1895219. The reversal of 1895216 is 6125981.

1895216 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1895219) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1415 + ... + 2406.

2^1895216 is an apocalyptic number.

1895216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1895216 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1895216 is a wasteful number, since it uses less digits than its factorization.

1895216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860 (or 3854 counting only the distinct ones).

The product of its digits is 4320, while the sum is 32.

The square root of 1895216 is about 1376.6684422910. The cubic root of 1895216 is about 123.7521932747.

The spelling of 1895216 in words is "one million, eight hundred ninety-five thousand, two hundred sixteen".