5493986 has 8 divisors (see below), whose sum is σ = 8251740. Its totient is φ = 2743408.

The previous prime is 5493977. The next prime is 5493989. The reversal of 5493986 is 6893945.

It can be written as a sum of positive squares in 2 ways, for example, as 4923961 + 570025 = 2219^2 + 755^2 .

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

It is a d-powerful number, because it can be written as 5⁷ + 4¹⁰ + 9⁵ + 3³ + 9⁶ + 8⁷ + 6⁸ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5493989) 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, 980 + ... + 3456.

Almost surely, 2^5493986 is an apocalyptic number.

5493986 is a deficient number, since it is larger than the sum of its proper divisors (2757754).

5493986 is a wasteful number, since it uses less digits than its factorization.

5493986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588.

The product of its digits is 233280, while the sum is 44.

The square root of 5493986 is about 2343.9253401079. The cubic root of 5493986 is about 176.4530553779.

The spelling of 5493986 in words is "five million, four hundred ninety-three thousand, nine hundred eighty-six".