2050999 has 4 divisors (see below), whose sum is σ = 2171664. Its totient is φ = 1930336.

The previous prime is 2050987. The next prime is 2051041. The reversal of 2050999 is 9990502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2050999 - 2⁹ = 2050487 is a prime.

It is a Duffinian number.

2050999 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050949) 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, 60307 + ... + 60340.

It is an arithmetic number, because the mean of its divisors is an integer number (542916).

2^2050999 is an apocalyptic number.

2050999 is a deficient number, since it is larger than the sum of its proper divisors (120665).

2050999 is a wasteful number, since it uses less digits than its factorization.

2050999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120664.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 2050999 is about 1432.1309297686. The cubic root of 2050999 is about 127.0540411093.

The spelling of 2050999 in words is "two million, fifty thousand, nine hundred ninety-nine".