2020046 has 8 divisors (see below), whose sum is σ = 3462960. Its totient is φ = 865728.

The previous prime is 2020043. The next prime is 2020079. The reversal of 2020046 is 6400202.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 144289 = 2020046 / (2 + 0 + 2 + 0 + 0 + 4 + 6).

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 2020046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020043) 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 3 ways as a sum of consecutive naturals, for example, 72131 + ... + 72158.

It is an arithmetic number, because the mean of its divisors is an integer number (432870).

2^2020046 is an apocalyptic number.

2020046 is a deficient number, since it is larger than the sum of its proper divisors (1442914).

2020046 is a wasteful number, since it uses less digits than its factorization.

2020046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144298.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2020046 is about 1421.2832230066. The cubic root of 2020046 is about 126.4116460321.

Adding to 2020046 its reverse (6400202), we get a palindrome (8420248).

The spelling of 2020046 in words is "two million, twenty thousand, forty-six".