1878960 has 40 divisors (see below), whose sum is σ = 5825520. Its totient is φ = 500992.

The previous prime is 1878949. The next prime is 1878977. The reversal of 1878960 is 698781.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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, 3675 + ... + 4154.

It is an arithmetic number, because the mean of its divisors is an integer number (145638).

2^1878960 is an apocalyptic number.

1878960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1878960 is an abundant number, since it is smaller than the sum of its proper divisors (3946560).

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

1878960 is a wasteful number, since it uses less digits than its factorization.

1878960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845 (or 7839 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1878960 is about 1370.7516186385. The cubic root of 1878960 is about 123.3973533384.

The spelling of 1878960 in words is "one million, eight hundred seventy-eight thousand, nine hundred sixty".