5434809 has 4 divisors (see below), whose sum is σ = 7246416. Its totient is φ = 3623204.

The previous prime is 5434771. The next prime is 5434823. The reversal of 5434809 is 9084345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5434809 - 2¹⁷ = 5303737 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 5434809.

It is not an unprimeable number, because it can be changed into a prime (5434829) 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, 905799 + ... + 905804.

It is an arithmetic number, because the mean of its divisors is an integer number (1811604).

Almost surely, 2^5434809 is an apocalyptic number.

It is an amenable number.

5434809 is a deficient number, since it is larger than the sum of its proper divisors (1811607).

5434809 is a wasteful number, since it uses less digits than its factorization.

5434809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811606.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5434809 is about 2331.2676808981. The cubic root of 5434809 is about 175.8172280470.

The spelling of 5434809 in words is "five million, four hundred thirty-four thousand, eight hundred nine".