2049448 has 8 divisors (see below), whose sum is σ = 3842730. Its totient is φ = 1024720.

The previous prime is 2049431. The next prime is 2049449. The reversal of 2049448 is 8449402.

It can be written as a sum of positive squares in only one way, i.e., 1162084 + 887364 = 1078^2 + 942^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2049449) 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 as a sum of consecutive naturals, namely, 128083 + ... + 128098.

2^2049448 is an apocalyptic number.

It is an amenable number.

2049448 is a deficient number, since it is larger than the sum of its proper divisors (1793282).

2049448 is a wasteful number, since it uses less digits than its factorization.

2049448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256187 (or 256183 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2049448 is about 1431.5893265878. The cubic root of 2049448 is about 127.0220062306.

The spelling of 2049448 in words is "two million, forty-nine thousand, four hundred forty-eight".