2048659 has 4 divisors (see below), whose sum is σ = 2079304. Its totient is φ = 2018016.

The previous prime is 2048639. The next prime is 2048663. The reversal of 2048659 is 9568402.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2048659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2048639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15222 + ... + 15355.

It is an arithmetic number, because the mean of its divisors is an integer number (519826).

2^2048659 is an apocalyptic number.

2048659 is a deficient number, since it is larger than the sum of its proper divisors (30645).

2048659 is an equidigital number, since it uses as much as digits as its factorization.

2048659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30644.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2048659 is about 1431.3137322055. The cubic root of 2048659 is about 127.0057037552.

The spelling of 2048659 in words is "two million, forty-eight thousand, six hundred fifty-nine".