6131233 has 4 divisors (see below), whose sum is σ = 6296980. Its totient is φ = 5965488.

The previous prime is 6131219. The next prime is 6131239. The reversal of 6131233 is 3321316.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5253264 + 877969 = 2292^2 + 937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6131233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6131233.

It is not an unprimeable number, because it can be changed into a prime (6131239) 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 3 ways as a sum of consecutive naturals, for example, 82818 + ... + 82891.

It is an arithmetic number, because the mean of its divisors is an integer number (1574245).

Almost surely, 2^6131233 is an apocalyptic number.

It is an amenable number.

6131233 is a deficient number, since it is larger than the sum of its proper divisors (165747).

6131233 is a wasteful number, since it uses less digits than its factorization.

6131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165746.

The product of its digits is 324, while the sum is 19.

The square root of 6131233 is about 2476.1326701128. The cubic root of 6131233 is about 183.0273282766.

Adding to 6131233 its reverse (3321316), we get a palindrome (9452549).

The spelling of 6131233 in words is "six million, one hundred thirty-one thousand, two hundred thirty-three".