4569946 has 16 divisors (see below), whose sum is σ = 7035624. Its totient is φ = 2225664.

The previous prime is 4569941. The next prime is 4569959. The reversal of 4569946 is 6499654.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1929321 + 2640625 = 1389^2 + 1625^2 .

It is not an unprimeable number, because it can be changed into a prime (4569941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16360 + ... + 16636.

Almost surely, 2^4569946 is an apocalyptic number.

4569946 is a deficient number, since it is larger than the sum of its proper divisors (2465678).

4569946 is a wasteful number, since it uses less digits than its factorization.

4569946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its digits is 233280, while the sum is 43.

The square root of 4569946 is about 2137.7432025386. The cubic root of 4569946 is about 165.9473631922.

The spelling of 4569946 in words is "four million, five hundred sixty-nine thousand, nine hundred forty-six".