2010078 has 72 divisors (see below), whose sum is σ = 5281848. Its totient is φ = 550368.

The previous prime is 2010061. The next prime is 2010083. The reversal of 2010078 is 8700102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2010078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37900 + ... + 37952.

It is an arithmetic number, because the mean of its divisors is an integer number (73359).

2^2010078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2640924).

2010078 is an abundant number, since it is smaller than the sum of its proper divisors (3271770).

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

2010078 is a wasteful number, since it uses less digits than its factorization.

2010078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 2010078 is about 1417.7721960879. The cubic root of 2010078 is about 126.2033752612.

The spelling of 2010078 in words is "two million, ten thousand, seventy-eight".