5439447 has 16 divisors (see below), whose sum is σ = 8678880. Its totient is φ = 3347136.

The previous prime is 5439433. The next prime is 5439461. The reversal of 5439447 is 7449345.

It is an interprime number because it is at equal distance from previous prime (5439433) and next prime (5439461).

It is not a de Polignac number, because 5439447 - 2⁶ = 5439383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7398 + ... + 8099.

It is an arithmetic number, because the mean of its divisors is an integer number (542430).

Almost surely, 2^5439447 is an apocalyptic number.

5439447 is a deficient number, since it is larger than the sum of its proper divisors (3239433).

5439447 is a wasteful number, since it uses less digits than its factorization.

5439447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15519 (or 15513 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 5439447 is about 2332.2622065282. The cubic root of 5439447 is about 175.8672272559.

It can be divided in two parts, 5439 and 447, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5439447 in words is "five million, four hundred thirty-nine thousand, four hundred forty-seven".