5449149 has 12 divisors (see below), whose sum is σ = 8125312. Its totient is φ = 3515400.

The previous prime is 5449123. The next prime is 5449151. The reversal of 5449149 is 9419445.

It is a happy number.

It is not a de Polignac number, because 5449149 - 2⁵ = 5449117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449159) 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 11 ways as a sum of consecutive naturals, for example, 9487 + ... + 10044.

Almost surely, 2^5449149 is an apocalyptic number.

It is an amenable number.

5449149 is a deficient number, since it is larger than the sum of its proper divisors (2676163).

5449149 is a wasteful number, since it uses less digits than its factorization.

5449149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19568 (or 19565 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 5449149 is about 2334.3412346956. The cubic root of 5449149 is about 175.9717262605.

The spelling of 5449149 in words is "five million, four hundred forty-nine thousand, one hundred forty-nine".