5439437 has 4 divisors (see below), whose sum is σ = 5463420. Its totient is φ = 5415456.

The previous prime is 5439433. The next prime is 5439461. The reversal of 5439437 is 7349345.

5439437 is nontrivially palindromic in base 11.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4553956 + 885481 = 2134^2 + 941^2 .

It is a cyclic number.

It is not a de Polignac number, because 5439437 - 2² = 5439433 is a prime.

It is a d-powerful number, because it can be written as 5⁷ + 4¹⁰ + 3³ + 9³ + 4¹¹ + 3³ + 7⁶ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5439397 and 5439406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11648 + ... + 12105.

It is an arithmetic number, because the mean of its divisors is an integer number (1365855).

Almost surely, 2^5439437 is an apocalyptic number.

It is an amenable number.

5439437 is a deficient number, since it is larger than the sum of its proper divisors (23983).

5439437 is a wasteful number, since it uses less digits than its factorization.

5439437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23982.

The product of its digits is 45360, while the sum is 35.

The square root of 5439437 is about 2332.2600626860. The cubic root of 5439437 is about 175.8671194831.

The spelling of 5439437 in words is "five million, four hundred thirty-nine thousand, four hundred thirty-seven".