613233 has 12 divisors (see below), whose sum is σ = 901108. Its totient is φ = 401760.

The previous prime is 613231. The next prime is 613243. The reversal of 613233 is 332316.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23409 + 589824 = 153^2 + 768^2 .

It is not a de Polignac number, because 613233 - 2¹ = 613231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10 + ... + 1107.

2⁶¹³²³³ is an apocalyptic number.

It is an amenable number.

613233 is a deficient number, since it is larger than the sum of its proper divisors (287875).

613233 is a wasteful number, since it uses less digits than its factorization.

613233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1181 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 613233 is about 783.0919486242. The cubic root of 613233 is about 84.9588266566.

Adding to 613233 its reverse (332316), we get a palindrome (945549).

The spelling of 613233 in words is "six hundred thirteen thousand, two hundred thirty-three".