2063805 has 8 divisors (see below), whose sum is σ = 3302112. Its totient is φ = 1100688.

The previous prime is 2063797. The next prime is 2063807. The reversal of 2063805 is 5083602.

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

It is not a de Polignac number, because 2063805 - 2³ = 2063797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68779 + ... + 68808.

It is an arithmetic number, because the mean of its divisors is an integer number (412764).

2^2063805 is an apocalyptic number.

It is an amenable number.

2063805 is a deficient number, since it is larger than the sum of its proper divisors (1238307).

2063805 is a wasteful number, since it uses less digits than its factorization.

2063805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137595.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2063805 is about 1436.5949324705. The cubic root of 2063805 is about 127.3179254281.

The spelling of 2063805 in words is "two million, sixty-three thousand, eight hundred five".