4486947 has 8 divisors (see below), whose sum is σ = 6005760. Its totient is φ = 2979720.

The previous prime is 4486943. The next prime is 4486957. The reversal of 4486947 is 7496844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4486947 - 2² = 4486943 is a prime.

4486947 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4486899 and 4486908.

It is not an unprimeable number, because it can be changed into a prime (4486943) 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 7 ways as a sum of consecutive naturals, for example, 1947 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (750720).

Almost surely, 2^4486947 is an apocalyptic number.

4486947 is a deficient number, since it is larger than the sum of its proper divisors (1518813).

4486947 is a wasteful number, since it uses less digits than its factorization.

4486947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5793.

The product of its digits is 193536, while the sum is 42.

The square root of 4486947 is about 2118.2414876496. The cubic root of 4486947 is about 164.9365780128.

The spelling of 4486947 in words is "four million, four hundred eighty-six thousand, nine hundred forty-seven".