5549997 has 8 divisors (see below), whose sum is σ = 7412256. Its totient is φ = 3693872.

The previous prime is 5549993. The next prime is 5550011. The reversal of 5549997 is 7999455.

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 5549997 - 2² = 5549993 is a prime.

It is a super-3 number, since 3×5549997³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5549993) 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, 1363 + ... + 3599.

It is an arithmetic number, because the mean of its divisors is an integer number (926532).

Almost surely, 2^5549997 is an apocalyptic number.

It is an amenable number.

5549997 is a deficient number, since it is larger than the sum of its proper divisors (1862259).

5549997 is a wasteful number, since it uses less digits than its factorization.

5549997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067.

The product of its digits is 510300, while the sum is 48.

The square root of 5549997 is about 2355.8431611633. The cubic root of 5549997 is about 177.0506733524.

The spelling of 5549997 in words is "five million, five hundred forty-nine thousand, nine hundred ninety-seven".