2048643 has 6 divisors (see below), whose sum is σ = 2959164. Its totient is φ = 1365756.

The previous prime is 2048639. The next prime is 2048663. The reversal of 2048643 is 3468402.

It is not a de Polignac number, because 2048643 - 2² = 2048639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2048663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113805 + ... + 113822.

It is an arithmetic number, because the mean of its divisors is an integer number (493194).

2^2048643 is an apocalyptic number.

2048643 is a deficient number, since it is larger than the sum of its proper divisors (910521).

2048643 is a wasteful number, since it uses less digits than its factorization.

2048643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227633 (or 227630 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2048643 is about 1431.3081429238. The cubic root of 2048643 is about 127.0053731168.

The spelling of 2048643 in words is "two million, forty-eight thousand, six hundred forty-three".