4445546 has 8 divisors (see below), whose sum is σ = 7620960. Its totient is φ = 1905228.

The previous prime is 4445543. The next prime is 4445557. The reversal of 4445546 is 6455444.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4445543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158756 + ... + 158783.

It is an arithmetic number, because the mean of its divisors is an integer number (952620).

Almost surely, 2^4445546 is an apocalyptic number.

4445546 is a deficient number, since it is larger than the sum of its proper divisors (3175414).

4445546 is a wasteful number, since it uses less digits than its factorization.

4445546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317548.

The product of its digits is 38400, while the sum is 32.

The square root of 4445546 is about 2108.4463474322. The cubic root of 4445546 is about 164.4277205147.

The spelling of 4445546 in words is "four million, four hundred forty-five thousand, five hundred forty-six".