1678848 has 40 divisors (see below), whose sum is σ = 4476648. Its totient is φ = 559104.

The previous prime is 1678847. The next prime is 1678861. The reversal of 1678848 is 8488761.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1678843) 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, 990 + ... + 2082.

2^1678848 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 1678848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2238324).

1678848 is an abundant number, since it is smaller than the sum of its proper divisors (2797800).

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

1678848 is an equidigital number, since it uses as much as digits as its factorization.

1678848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1098 counting only the distinct ones).

The product of its digits is 86016, while the sum is 42.

The square root of 1678848 is about 1295.7036698258. The cubic root of 1678848 is about 118.8512606275.

It can be divided in two parts, 16788 and 48, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 1678848 in words is "one million, six hundred seventy-eight thousand, eight hundred forty-eight".