3150947 has 2 divisors, whose sum is σ = 3150948. Its totient is φ = 3150946.

The previous prime is 3150923. The next prime is 3151007. The reversal of 3150947 is 7490513.

It is a weak prime.

It is an emirp because it is prime and its reverse (7490513) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3150947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3150907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1575473 + 1575474.

It is an arithmetic number, because the mean of its divisors is an integer number (1575474).

Almost surely, 2^3150947 is an apocalyptic number.

3150947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3150947 is an equidigital number, since it uses as much as digits as its factorization.

3150947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 3150947 is about 1775.0907019079. The cubic root of 3150947 is about 146.6044094123.

The spelling of 3150947 in words is "three million, one hundred fifty thousand, nine hundred forty-seven".