4456546 has 8 divisors (see below), whose sum is σ = 6915420. Its totient is φ = 2151408.

The previous prime is 4456541. The next prime is 4456547. The reversal of 4456546 is 6456544.

It can be written as a sum of positive squares in 2 ways, for example, as 4456321 + 225 = 2111^2 + 15^2 .

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

It is a d-powerful number, because it can be written as 4² + 4⁹ + 5 + 6² + 5 + 4¹¹ + 6² .

It is not an unprimeable number, because it can be changed into a prime (4456541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38361 + ... + 38476.

Almost surely, 2^4456546 is an apocalyptic number.

4456546 is a deficient number, since it is larger than the sum of its proper divisors (2458874).

4456546 is a wasteful number, since it uses less digits than its factorization.

4456546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76868.

The product of its digits is 57600, while the sum is 34.

The square root of 4456546 is about 2111.0532916059. The cubic root of 4456546 is about 164.5632280662.

The spelling of 4456546 in words is "four million, four hundred fifty-six thousand, five hundred forty-six".