2050989 has 8 divisors (see below), whose sum is σ = 2742432. Its totient is φ = 1363440.

The previous prime is 2050987. The next prime is 2051041. The reversal of 2050989 is 9890502.

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

It is not a de Polignac number, because 2050989 - 2¹ = 2050987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050987) 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, 642 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (342804).

2^2050989 is an apocalyptic number.

It is an amenable number.

2050989 is a deficient number, since it is larger than the sum of its proper divisors (691443).

2050989 is a wasteful number, since it uses less digits than its factorization.

2050989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2050989 is about 1432.1274384635. The cubic root of 2050989 is about 127.0538346176.

The spelling of 2050989 in words is "two million, fifty thousand, nine hundred eighty-nine".