2063999 has 8 divisors (see below), whose sum is σ = 2386080. Its totient is φ = 1748736.

The previous prime is 2063993. The next prime is 2064031. The reversal of 2063999 is 9993602.

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

It is a cyclic number.

It is not a de Polignac number, because 2063999 - 2⁴ = 2063983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034 + ... + 2279.

It is an arithmetic number, because the mean of its divisors is an integer number (298260).

2^2063999 is an apocalyptic number.

2063999 is a deficient number, since it is larger than the sum of its proper divisors (322081).

2063999 is an equidigital number, since it uses as much as digits as its factorization.

2063999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 2063999 is about 1436.6624516566. The cubic root of 2063999 is about 127.3219146460.

The spelling of 2063999 in words is "two million, sixty-three thousand, nine hundred ninety-nine".