3133237 has 2 divisors, whose sum is σ = 3133238. Its totient is φ = 3133236.

The previous prime is 3133213. The next prime is 3133243. The reversal of 3133237 is 7323313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2961841 + 171396 = 1721^2 + 414^2 .

It is an emirp because it is prime and its reverse (7323313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3133237 is a prime.

It is equal to p₂₂₅₇₂₄ and since 3133237 and 225724 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3133297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566618 + 1566619.

It is an arithmetic number, because the mean of its divisors is an integer number (1566619).

Almost surely, 2^3133237 is an apocalyptic number.

It is an amenable number.

3133237 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133237 is an equidigital number, since it uses as much as digits as its factorization.

3133237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134, while the sum is 22.

The square root of 3133237 is about 1770.0951951802. The cubic root of 3133237 is about 146.3292282628.

The spelling of 3133237 in words is "three million, one hundred thirty-three thousand, two hundred thirty-seven".