1836672 has 32 divisors (see below), whose sum is σ = 4879680. Its totient is φ = 612096.

The previous prime is 1836647. The next prime is 1836689. The reversal of 1836672 is 2766381.

It is a tau number, because it is divible by the number of its divisors (32).

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, 2008 + ... + 2775.

It is an arithmetic number, because the mean of its divisors is an integer number (152490).

2^1836672 is an apocalyptic number.

1836672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1836672 is an abundant number, since it is smaller than the sum of its proper divisors (3043008).

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

1836672 is an equidigital number, since it uses as much as digits as its factorization.

1836672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800 (or 4788 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 1836672 is about 1355.2387243582. The cubic root of 1836672 is about 122.4645906264.

The spelling of 1836672 in words is "one million, eight hundred thirty-six thousand, six hundred seventy-two".