5493909 has 8 divisors (see below), whose sum is σ = 7428672. Its totient is φ = 3610880.

The previous prime is 5493899. The next prime is 5493911. The reversal of 5493909 is 9093945.

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 5493909 - 2⁷ = 5493781 is a prime.

It is a super-2 number, since 2×5493909² = 60366072200562, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5493949) 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, 12684 + ... + 13109.

It is an arithmetic number, because the mean of its divisors is an integer number (928584).

Almost surely, 2^5493909 is an apocalyptic number.

It is an amenable number.

5493909 is a deficient number, since it is larger than the sum of its proper divisors (1934763).

5493909 is a wasteful number, since it uses less digits than its factorization.

5493909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25867.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 5493909 is about 2343.9089146125. The cubic root of 5493909 is about 176.4522310251.

The spelling of 5493909 in words is "five million, four hundred ninety-three thousand, nine hundred nine".