5993649 has 8 divisors (see below), whose sum is σ = 8879520. Its totient is φ = 3995748.

The previous prime is 5993627. The next prime is 5993653. The reversal of 5993649 is 9463995.

It is a happy number.

It is not a de Polignac number, because 5993649 - 2⁷ = 5993521 is a prime.

It is a super-3 number, since 3×5993649³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5993609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110967 + ... + 111020.

It is an arithmetic number, because the mean of its divisors is an integer number (1109940).

Almost surely, 2^5993649 is an apocalyptic number.

It is an amenable number.

5993649 is a deficient number, since it is larger than the sum of its proper divisors (2885871).

5993649 is a wasteful number, since it uses less digits than its factorization.

5993649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221996 (or 221990 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 5993649 is about 2448.1930070973. The cubic root of 5993649 is about 181.6479225767.

The spelling of 5993649 in words is "five million, nine hundred ninety-three thousand, six hundred forty-nine".