2048989 has 4 divisors (see below), whose sum is σ = 2077920. Its totient is φ = 2020060.

The previous prime is 2048983. The next prime is 2049041. The reversal of 2048989 is 9898402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2048989 - 2⁵ = 2048957 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048983) 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, 14359 + ... + 14500.

It is an arithmetic number, because the mean of its divisors is an integer number (519480).

2^2048989 is an apocalyptic number.

It is an amenable number.

2048989 is a deficient number, since it is larger than the sum of its proper divisors (28931).

2048989 is an equidigital number, since it uses as much as digits as its factorization.

2048989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28930.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 2048989 is about 1431.4290062731. The cubic root of 2048989 is about 127.0125227902.

The spelling of 2048989 in words is "two million, forty-eight thousand, nine hundred eighty-nine".