3145633 has 2 divisors, whose sum is σ = 3145634. Its totient is φ = 3145632.

The previous prime is 3145627. The next prime is 3145661. The reversal of 3145633 is 3365413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3038049 + 107584 = 1743^2 + 328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3145633 is a prime.

3145633 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3145598 and 3145607.

It is not a weakly prime, because it can be changed into another prime (3145673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572816 + 1572817.

It is an arithmetic number, because the mean of its divisors is an integer number (1572817).

Almost surely, 2^3145633 is an apocalyptic number.

It is an amenable number.

3145633 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145633 is an equidigital number, since it uses as much as digits as its factorization.

3145633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 25.

The square root of 3145633 is about 1773.5932453638. The cubic root of 3145633 is about 146.5219480448.

The spelling of 3145633 in words is "three million, one hundred forty-five thousand, six hundred thirty-three".