1806048 has 36 divisors (see below), whose sum is σ = 5136768. Its totient is φ = 601920.

The previous prime is 1806041. The next prime is 1806059. The reversal of 1806048 is 8406081.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1806041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2848 + ... + 3423.

It is an arithmetic number, because the mean of its divisors is an integer number (142688).

2^1806048 is an apocalyptic number.

1806048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1806048 is an abundant number, since it is smaller than the sum of its proper divisors (3330720).

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

1806048 is a wasteful number, since it uses less digits than its factorization.

1806048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287 (or 6276 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1806048 is about 1343.8928528718. The cubic root of 1806048 is about 121.7801289301.

The spelling of 1806048 in words is "one million, eight hundred six thousand, forty-eight".