1802016 has 36 divisors (see below), whose sum is σ = 5125302. Its totient is φ = 600576.

The previous prime is 1801997. The next prime is 1802029. The reversal of 1802016 is 6102081.

It can be written as a sum of positive squares in only one way, i.e., 992016 + 810000 = 996^2 + 900^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1802016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2841 + ... + 3416.

2^1802016 is an apocalyptic number.

1802016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1802016 is an abundant number, since it is smaller than the sum of its proper divisors (3323286).

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

1802016 is a wasteful number, since it uses less digits than its factorization.

1802016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6273 (or 6262 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1802016 is about 1342.3918950888. The cubic root of 1802016 is about 121.6894367424.

Adding to 1802016 its reverse (6102081), we get a palindrome (7904097).

The spelling of 1802016 in words is "one million, eight hundred two thousand, sixteen".