2041420 has 12 divisors (see below), whose sum is σ = 4287024. Its totient is φ = 816560.

The previous prime is 2041387. The next prime is 2041421. The reversal of 2041420 is 241402.

It is a self number, because there is not a number n which added to its sum of digits gives 2041420.

It is not an unprimeable number, because it can be changed into a prime (2041421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51016 + ... + 51055.

It is an arithmetic number, because the mean of its divisors is an integer number (357252).

2^2041420 is an apocalyptic number.

2041420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041420 is an abundant number, since it is smaller than the sum of its proper divisors (2245604).

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

2041420 is a wasteful number, since it uses less digits than its factorization.

2041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102080 (or 102078 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2041420 is about 1428.7826986634. The cubic root of 2041420 is about 126.8559343495.

Adding to 2041420 its reverse (241402), we get a palindrome (2282822).

The spelling of 2041420 in words is "two million, forty-one thousand, four hundred twenty".