4550427 has 12 divisors (see below), whose sum is σ = 7511920. Its totient is φ = 2600208.

The previous prime is 4550411. The next prime is 4550431. The reversal of 4550427 is 7240554.

It is not a de Polignac number, because 4550427 - 2⁴ = 4550411 is a prime.

It is a Duffinian number.

4550427 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4550427.

It is not an unprimeable number, because it can be changed into a prime (4550027) 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 11 ways as a sum of consecutive naturals, for example, 36052 + ... + 36177.

Almost surely, 2^4550427 is an apocalyptic number.

4550427 is a deficient number, since it is larger than the sum of its proper divisors (2961493).

4550427 is a wasteful number, since it uses less digits than its factorization.

4550427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72242 (or 72239 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4550427 is about 2133.1729887658. The cubic root of 4550427 is about 165.7107630826.

The spelling of 4550427 in words is "four million, five hundred fifty thousand, four hundred twenty-seven".