2048709 has 16 divisors (see below), whose sum is σ = 2971584. Its totient is φ = 1248000.

The previous prime is 2048699. The next prime is 2048723. The reversal of 2048709 is 9078402.

It is not a de Polignac number, because 2048709 - 2⁵ = 2048677 is a prime.

2048709 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048749) 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 15 ways as a sum of consecutive naturals, for example, 4909 + ... + 5309.

It is an arithmetic number, because the mean of its divisors is an integer number (185724).

2^2048709 is an apocalyptic number.

It is an amenable number.

2048709 is a deficient number, since it is larger than the sum of its proper divisors (922875).

2048709 is a wasteful number, since it uses less digits than its factorization.

2048709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2048709 is about 1431.3311985701. The cubic root of 2048709 is about 127.0067369894.

The spelling of 2048709 in words is "two million, forty-eight thousand, seven hundred nine".