2048505 has 16 divisors (see below), whose sum is σ = 3367104. Its totient is φ = 1062720.

The previous prime is 2048471. The next prime is 2048509. The reversal of 2048505 is 5058402.

It is not a de Polignac number, because 2048505 - 2⁹ = 2047993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2048509) 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 15 ways as a sum of consecutive naturals, for example, 1291 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (210444).

2^2048505 is an apocalyptic number.

It is an amenable number.

2048505 is a deficient number, since it is larger than the sum of its proper divisors (1318599).

2048505 is a wasteful number, since it uses less digits than its factorization.

2048505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2048505 is about 1431.2599344633. The cubic root of 2048505 is about 127.0025212883.

The spelling of 2048505 in words is "two million, forty-eight thousand, five hundred five".