1836212 has 12 divisors (see below), whose sum is σ = 3672480. Its totient is φ = 786936.

The previous prime is 1836157. The next prime is 1836239. The reversal of 1836212 is 2126381.

1836212 is an admirable number.

It is a congruent number.

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, 32762 + ... + 32817.

It is an arithmetic number, because the mean of its divisors is an integer number (306040).

2^1836212 is an apocalyptic number.

It is an amenable number.

1836212 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.

1836212 is a wasteful number, since it uses less digits than its factorization.

1836212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65590 (or 65588 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 1836212 is about 1355.0690019331. The cubic root of 1836212 is about 122.4543658984.

It can be divided in two parts, 1836 and 212, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1836212 in words is "one million, eight hundred thirty-six thousand, two hundred twelve".