1836012 has 12 divisors (see below), whose sum is σ = 4284056. Its totient is φ = 612000.

The previous prime is 1836011. The next prime is 1836031. The reversal of 1836012 is 2106381.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1836012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1836011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76489 + ... + 76512.

2^1836012 is an apocalyptic number.

1836012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1836012 is an abundant number, since it is smaller than the sum of its proper divisors (2448044).

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

1836012 is a wasteful number, since it uses less digits than its factorization.

1836012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153008 (or 153006 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1836012 is about 1354.9952029435. The cubic root of 1836012 is about 122.4499198318.

The spelling of 1836012 in words is "one million, eight hundred thirty-six thousand, twelve".