5439147 has 24 divisors (see below), whose sum is σ = 8525376. Its totient is φ = 3075408.

The previous prime is 5439139. The next prime is 5439163. The reversal of 5439147 is 7419345.

It is not a de Polignac number, because 5439147 - 2³ = 5439139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5439197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23848 + ... + 24074.

It is an arithmetic number, because the mean of its divisors is an integer number (355224).

Almost surely, 2^5439147 is an apocalyptic number.

5439147 is a deficient number, since it is larger than the sum of its proper divisors (3086229).

5439147 is a wasteful number, since it uses less digits than its factorization.

5439147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 400 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 5439147 is about 2332.1978904030. The cubic root of 5439147 is about 175.8639940144.

The spelling of 5439147 in words is "five million, four hundred thirty-nine thousand, one hundred forty-seven".