2683449 has 18 divisors (see below), whose sum is σ = 4034810. Its totient is φ = 1784592.

The previous prime is 2683423. The next prime is 2683463. The reversal of 2683449 is 9443862.

It is a happy number.

2683449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 59049 = 1620^2 + 243^2 .

It is not a de Polignac number, because 2683449 - 2⁷ = 2683321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2683489) 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 17 ways as a sum of consecutive naturals, for example, 6357 + ... + 6765.

2^2683449 is an apocalyptic number.

It is an amenable number.

2683449 is a deficient number, since it is larger than the sum of its proper divisors (1351361).

2683449 is an frugal number, since it uses more digits than its factorization.

2683449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 412 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2683449 is about 1638.1236217087. The cubic root of 2683449 is about 138.9625522364.

The spelling of 2683449 in words is "two million, six hundred eighty-three thousand, four hundred forty-nine".