4322947 has 4 divisors (see below), whose sum is σ = 4577256. Its totient is φ = 4068640.

The previous prime is 4322911. The next prime is 4322951. The reversal of 4322947 is 7492234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4322947 - 2¹⁵ = 4290179 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 4² + 3⁶ + 2¹¹ + 2¹³ + 9 + 4¹¹ + 7⁶ .

It is a Duffinian number.

4322947 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4322047) 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 in 3 ways as a sum of consecutive naturals, for example, 127129 + ... + 127162.

It is an arithmetic number, because the mean of its divisors is an integer number (1144314).

Almost surely, 2^4322947 is an apocalyptic number.

4322947 is a deficient number, since it is larger than the sum of its proper divisors (254309).

4322947 is a wasteful number, since it uses less digits than its factorization.

4322947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254308.

The product of its digits is 12096, while the sum is 31.

The square root of 4322947 is about 2079.1697862368. The cubic root of 4322947 is about 162.9020827846.

The spelling of 4322947 in words is "four million, three hundred twenty-two thousand, nine hundred forty-seven".