663113 has 8 divisors (see below), whose sum is σ = 755136. Its totient is φ = 576400.

The previous prime is 663097. The next prime is 663127. The reversal of 663113 is 311366.

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

It is not a de Polignac number, because 663113 - 2⁴ = 663097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (663163) 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, 1058 + ... + 1563.

It is an arithmetic number, because the mean of its divisors is an integer number (94392).

2⁶⁶³¹¹³ is an apocalyptic number.

It is an amenable number.

663113 is a deficient number, since it is larger than the sum of its proper divisors (92023).

663113 is a wasteful number, since it uses less digits than its factorization.

663113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655.

The product of its digits is 324, while the sum is 20.

The square root of 663113 is about 814.3175056451. The cubic root of 663113 is about 87.2025491638.

Adding to 663113 its reverse (311366), we get a palindrome (974479).

The spelling of 663113 in words is "six hundred sixty-three thousand, one hundred thirteen".