1834216 has 16 divisors (see below), whose sum is σ = 3471300. Its totient is φ = 908544.

The previous prime is 1834207. The next prime is 1834229. The reversal of 1834216 is 6124381.

It can be written as a sum of positive squares in 2 ways, for example, as 1833316 + 900 = 1354^2 + 30^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111 + ... + 1918.

2^1834216 is an apocalyptic number.

It is an amenable number.

1834216 is a deficient number, since it is larger than the sum of its proper divisors (1637084).

1834216 is a wasteful number, since it uses less digits than its factorization.

1834216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148 (or 2144 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 1834216 is about 1354.3323078181. The cubic root of 1834216 is about 122.4099796781.

Adding to 1834216 its reverse (6124381), we get a palindrome (7958597).

The spelling of 1834216 in words is "one million, eight hundred thirty-four thousand, two hundred sixteen".