1208872 has 16 divisors (see below), whose sum is σ = 2590560. Its totient is φ = 518064.

The previous prime is 1208863. The next prime is 1208873. The reversal of 1208872 is 2788021.

It is a super-3 number, since 3×1208872³ = 5299833308756012544, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1208872.

It is not an unprimeable number, because it can be changed into a prime (1208873) 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, 10738 + ... + 10849.

It is an arithmetic number, because the mean of its divisors is an integer number (161910).

2^1208872 is an apocalyptic number.

It is an amenable number.

1208872 is an abundant number, since it is smaller than the sum of its proper divisors (1381688).

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

1208872 is a wasteful number, since it uses less digits than its factorization.

1208872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21600 (or 21596 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1208872 is about 1099.4871531764. The cubic root of 1208872 is about 106.5271004527.

It can be divided in two parts, 1208 and 872, that added together give a triangular number (2080 = T₆₄).

The spelling of 1208872 in words is "one million, two hundred eight thousand, eight hundred seventy-two".