1873768 has 32 divisors (see below), whose sum is σ = 3880800. Its totient is φ = 842688.

The previous prime is 1873727. The next prime is 1873769. The reversal of 1873768 is 8673781.

It is a super-2 number, since 2×1873768² = 7022013035648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1873768.

It is not an unprimeable number, because it can be changed into a prime (1873769) 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 7 ways as a sum of consecutive naturals, for example, 4263 + ... + 4681.

It is an arithmetic number, because the mean of its divisors is an integer number (121275).

2^1873768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1873768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1940400).

1873768 is an abundant number, since it is smaller than the sum of its proper divisors (2007032).

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

1873768 is a wasteful number, since it uses less digits than its factorization.

1873768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 477 counting only the distinct ones).

The product of its digits is 56448, while the sum is 40.

The square root of 1873768 is about 1368.8564570473. The cubic root of 1873768 is about 123.2835900366.

The spelling of 1873768 in words is "one million, eight hundred seventy-three thousand, seven hundred sixty-eight".