5439487 has 4 divisors (see below), whose sum is σ = 5478760. Its totient is φ = 5400216.

The previous prime is 5439479. The next prime is 5439509. The reversal of 5439487 is 7849345.

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 5439487 - 2³ = 5439479 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19428 + ... + 19705.

It is an arithmetic number, because the mean of its divisors is an integer number (1369690).

Almost surely, 2^5439487 is an apocalyptic number.

5439487 is a deficient number, since it is larger than the sum of its proper divisors (39273).

5439487 is a wasteful number, since it uses less digits than its factorization.

5439487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39272.

The product of its digits is 120960, while the sum is 40.

The square root of 5439487 is about 2332.2707818776. The cubic root of 5439487 is about 175.8676583458.

The spelling of 5439487 in words is "five million, four hundred thirty-nine thousand, four hundred eighty-seven".