3130733 has 2 divisors, whose sum is σ = 3130734. Its totient is φ = 3130732.

The previous prime is 3130711. The next prime is 3130739. The reversal of 3130733 is 3370313.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2630884 + 499849 = 1622^2 + 707^2 .

It is an emirp because it is prime and its reverse (3370313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3130733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565366 + 1565367.

It is an arithmetic number, because the mean of its divisors is an integer number (1565367).

Almost surely, 2^3130733 is an apocalyptic number.

It is an amenable number.

3130733 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130733 is an equidigital number, since it uses as much as digits as its factorization.

3130733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 20.

The square root of 3130733 is about 1769.3877472165. The cubic root of 3130733 is about 146.2902370599.

The spelling of 3130733 in words is "three million, one hundred thirty thousand, seven hundred thirty-three".