2063986 has 8 divisors (see below), whose sum is σ = 3105900. Its totient is φ = 1028688.

The previous prime is 2063983. The next prime is 2063993. The reversal of 2063986 is 6893602.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2059225 + 4761 = 1435^2 + 69^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2063983) 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, 781 + ... + 2176.

2^2063986 is an apocalyptic number.

2063986 is a deficient number, since it is larger than the sum of its proper divisors (1041914).

2063986 is a wasteful number, since it uses less digits than its factorization.

2063986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2063986 is about 1436.6579272743. The cubic root of 2063986 is about 127.3216473351.

The spelling of 2063986 in words is "two million, sixty-three thousand, nine hundred eighty-six".