3072947 has 2 divisors, whose sum is σ = 3072948. Its totient is φ = 3072946.

The previous prime is 3072943. The next prime is 3072959. The reversal of 3072947 is 7492703.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7492703) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3072947 - 2² = 3072943 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (3072941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1536473 + 1536474.

It is an arithmetic number, because the mean of its divisors is an integer number (1536474).

Almost surely, 2^3072947 is an apocalyptic number.

3072947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3072947 is an equidigital number, since it uses as much as digits as its factorization.

3072947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 3072947 is about 1752.9823159405. The cubic root of 3072947 is about 145.3845835065.

The spelling of 3072947 in words is "three million, seventy-two thousand, nine hundred forty-seven".