2048481 has 6 divisors (see below), whose sum is σ = 2958930. Its totient is φ = 1365648.

The previous prime is 2048471. The next prime is 2048509. The reversal of 2048481 is 1848402.

It can be written as a sum of positive squares in only one way, i.e., 1782225 + 266256 = 1335^2 + 516^2 .

It is not a de Polignac number, because 2048481 - 2⁷ = 2048353 is a prime.

It is a super-2 number, since 2×2048481² = 8392548814722, which contains 22 as substring.

2048481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2048471) 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 5 ways as a sum of consecutive naturals, for example, 113796 + ... + 113813.

It is an arithmetic number, because the mean of its divisors is an integer number (493155).

2^2048481 is an apocalyptic number.

It is an amenable number.

2048481 is a deficient number, since it is larger than the sum of its proper divisors (910449).

2048481 is a wasteful number, since it uses less digits than its factorization.

2048481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227615 (or 227612 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 2048481 is about 1431.2515502175. The cubic root of 2048481 is about 127.0020253051.

The spelling of 2048481 in words is "two million, forty-eight thousand, four hundred eighty-one".