3023947 has 2 divisors, whose sum is σ = 3023948. Its totient is φ = 3023946.

The previous prime is 3023921. The next prime is 3023959. The reversal of 3023947 is 7493203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3023947 is a prime.

It is not a weakly prime, because it can be changed into another prime (3023347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1511973 + 1511974.

It is an arithmetic number, because the mean of its divisors is an integer number (1511974).

Almost surely, 2^3023947 is an apocalyptic number.

3023947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3023947 is an equidigital number, since it uses as much as digits as its factorization.

3023947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3023947 is about 1738.9499705282. The cubic root of 3023947 is about 144.6076910206.

The spelling of 3023947 in words is "three million, twenty-three thousand, nine hundred forty-seven".