3422747 has 2 divisors, whose sum is σ = 3422748. Its totient is φ = 3422746.

The previous prime is 3422737. The next prime is 3422753. The reversal of 3422747 is 7472243.

3422747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7472243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3422747 is a prime.

It is not a weakly prime, because it can be changed into another prime (3422707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711373 + 1711374.

It is an arithmetic number, because the mean of its divisors is an integer number (1711374).

Almost surely, 2^3422747 is an apocalyptic number.

3422747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3422747 is an equidigital number, since it uses as much as digits as its factorization.

3422747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 29.

The square root of 3422747 is about 1850.0667555524. The cubic root of 3422747 is about 150.7040531868.

The spelling of 3422747 in words is "three million, four hundred twenty-two thousand, seven hundred forty-seven".