3147433 has 2 divisors, whose sum is σ = 3147434. Its totient is φ = 3147432.

The previous prime is 3147427. The next prime is 3147451. The reversal of 3147433 is 3347413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3125824 + 21609 = 1768^2 + 147^2 .

It is an emirp because it is prime and its reverse (3347413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3147433 - 2²¹ = 1050281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3147398 and 3147407.

It is not a weakly prime, because it can be changed into another prime (3147233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1573716 + 1573717.

It is an arithmetic number, because the mean of its divisors is an integer number (1573717).

Almost surely, 2^3147433 is an apocalyptic number.

It is an amenable number.

3147433 is a deficient number, since it is larger than the sum of its proper divisors (1).

3147433 is an equidigital number, since it uses as much as digits as its factorization.

3147433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 25.

The square root of 3147433 is about 1774.1006172143. The cubic root of 3147433 is about 146.5498904035.

The spelling of 3147433 in words is "three million, one hundred forty-seven thousand, four hundred thirty-three".