1834212 has 12 divisors (see below), whose sum is σ = 4279856. Its totient is φ = 611400.

The previous prime is 1834207. The next prime is 1834229. The reversal of 1834212 is 2124381.

It is a tau number, because it is divible by the number of its divisors (12).

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, 76414 + ... + 76437.

2^1834212 is an apocalyptic number.

1834212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1834212 is an abundant number, since it is smaller than the sum of its proper divisors (2445644).

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

1834212 is a wasteful number, since it uses less digits than its factorization.

1834212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152858 (or 152856 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 1834212 is about 1354.3308310749. The cubic root of 1834212 is about 122.4098906955.

Adding to 1834212 its reverse (2124381), we get a palindrome (3958593).

The spelling of 1834212 in words is "one million, eight hundred thirty-four thousand, two hundred twelve".