5498809 has 8 divisors (see below), whose sum is σ = 5826240. Its totient is φ = 5175216.

The previous prime is 5498807. The next prime is 5498819. The reversal of 5498809 is 9088945.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5498809 - 2¹ = 5498807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5498807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2307 + ... + 4039.

It is an arithmetic number, because the mean of its divisors is an integer number (728280).

Almost surely, 2^5498809 is an apocalyptic number.

It is an amenable number.

5498809 is a deficient number, since it is larger than the sum of its proper divisors (327431).

5498809 is a wasteful number, since it uses less digits than its factorization.

5498809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 5498809 is about 2344.9539441106. The cubic root of 5498809 is about 176.5046744984.

The spelling of 5498809 in words is "five million, four hundred ninety-eight thousand, eight hundred nine".