4283947 has 4 divisors (see below), whose sum is σ = 4296240. Its totient is φ = 4271656.

The previous prime is 4283869. The next prime is 4283963. The reversal of 4283947 is 7493824.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4283947 is a prime.

It is a d-powerful number, because it can be written as 4⁹ + 2²¹ + 8⁵ + 3⁹ + 9² + 4¹⁰ + 7⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4283047) 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, 5608 + ... + 6325.

It is an arithmetic number, because the mean of its divisors is an integer number (1074060).

Almost surely, 2^4283947 is an apocalyptic number.

4283947 is a deficient number, since it is larger than the sum of its proper divisors (12293).

4283947 is a wasteful number, since it uses less digits than its factorization.

4283947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12292.

The product of its digits is 48384, while the sum is 37.

The square root of 4283947 is about 2069.7697939626. The cubic root of 4283947 is about 162.4107217678.

The spelling of 4283947 in words is "four million, two hundred eighty-three thousand, nine hundred forty-seven".