5449147 has 4 divisors (see below), whose sum is σ = 5944536. Its totient is φ = 4953760.

The previous prime is 5449123. The next prime is 5449151. The reversal of 5449147 is 7419445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5449147 - 2¹⁵ = 5416379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5449117) 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 3 ways as a sum of consecutive naturals, for example, 247678 + ... + 247699.

It is an arithmetic number, because the mean of its divisors is an integer number (1486134).

Almost surely, 2^5449147 is an apocalyptic number.

5449147 is a deficient number, since it is larger than the sum of its proper divisors (495389).

5449147 is a wasteful number, since it uses less digits than its factorization.

5449147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495388.

The product of its digits is 20160, while the sum is 34.

The square root of 5449147 is about 2334.3408063091. The cubic root of 5449147 is about 175.9717047316.

The spelling of 5449147 in words is "five million, four hundred forty-nine thousand, one hundred forty-seven".