5426439 has 4 divisors (see below), whose sum is σ = 7235256. Its totient is φ = 3617624.

The previous prime is 5426437. The next prime is 5426453. The reversal of 5426439 is 9346245.

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 5426439 - 2¹ = 5426437 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5426437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904404 + ... + 904409.

It is an arithmetic number, because the mean of its divisors is an integer number (1808814).

Almost surely, 2^5426439 is an apocalyptic number.

5426439 is a deficient number, since it is larger than the sum of its proper divisors (1808817).

5426439 is a wasteful number, since it uses less digits than its factorization.

5426439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808816.

The product of its digits is 25920, while the sum is 33.

The square root of 5426439 is about 2329.4718285483. The cubic root of 5426439 is about 175.7269245793.

The spelling of 5426439 in words is "five million, four hundred twenty-six thousand, four hundred thirty-nine".