1878016 has 48 divisors (see below), whose sum is σ = 4324320. Its totient is φ = 798720.

The previous prime is 1878013. The next prime is 1878043. The reversal of 1878016 is 6108781.

It is not an unprimeable number, because it can be changed into a prime (1878013) 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, 14271 + ... + 14401.

It is an arithmetic number, because the mean of its divisors is an integer number (90090).

2^1878016 is an apocalyptic number.

1878016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1878016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162160).

1878016 is an abundant number, since it is smaller than the sum of its proper divisors (2446304).

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

1878016 is an equidigital number, since it uses as much as digits as its factorization.

1878016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 1878016 is about 1370.4072387433. The cubic root of 1878016 is about 123.3766847035.

The spelling of 1878016 in words is "one million, eight hundred seventy-eight thousand, sixteen".