2078148 has 48 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 637440.

The previous prime is 2078123. The next prime is 2078149. The reversal of 2078148 is 8418702.

It is a super-3 number, since 3×2078148³ = 26924687753546333376, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2078149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12361 + ... + 12527.

It is an arithmetic number, because the mean of its divisors is an integer number (109368).

2^2078148 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 2078148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2624832).

2078148 is an abundant number, since it is smaller than the sum of its proper divisors (3171516).

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

2078148 is a wasteful number, since it uses less digits than its factorization.

2078148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 2078148 is about 1441.5783017235. The cubic root of 2078148 is about 127.6121888364.

The spelling of 2078148 in words is "two million, seventy-eight thousand, one hundred forty-eight".