2020249 has 8 divisors (see below), whose sum is σ = 2518848. Its totient is φ = 1574160.

The previous prime is 2020247. The next prime is 2020253. The reversal of 2020249 is 9420202.

It is a happy number.

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

It is not a de Polignac number, because 2020249 - 2¹ = 2020247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13042 + ... + 13195.

It is an arithmetic number, because the mean of its divisors is an integer number (314856).

2^2020249 is an apocalyptic number.

It is an amenable number.

2020249 is a deficient number, since it is larger than the sum of its proper divisors (498599).

2020249 is a wasteful number, since it uses less digits than its factorization.

2020249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26255.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2020249 is about 1421.3546355502. The cubic root of 2020249 is about 126.4158803754.

The spelling of 2020249 in words is "two million, twenty thousand, two hundred forty-nine".