2020078 has 8 divisors (see below), whose sum is σ = 3050640. Its totient is φ = 1003200.

The previous prime is 2020043. The next prime is 2020079. The reversal of 2020078 is 8700202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020079) 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, 3043 + ... + 3646.

It is an arithmetic number, because the mean of its divisors is an integer number (381330).

2^2020078 is an apocalyptic number.

2020078 is a deficient number, since it is larger than the sum of its proper divisors (1030562).

2020078 is a wasteful number, since it uses less digits than its factorization.

2020078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6842.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 2020078 is about 1421.2944803945. The cubic root of 2020078 is about 126.4123135336.

The spelling of 2020078 in words is "two million, twenty thousand, seventy-eight".