4542775 has 6 divisors (see below), whose sum is σ = 5633072. Its totient is φ = 3634200.

The previous prime is 4542761. The next prime is 4542779. The reversal of 4542775 is 5772454.

It is not a de Polignac number, because 4542775 - 2⁵ = 4542743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4542775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542779) 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 5 ways as a sum of consecutive naturals, for example, 90831 + ... + 90880.

Almost surely, 2^4542775 is an apocalyptic number.

4542775 is a deficient number, since it is larger than the sum of its proper divisors (1090297).

4542775 is a wasteful number, since it uses less digits than its factorization.

4542775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181721 (or 181716 counting only the distinct ones).

The product of its digits is 39200, while the sum is 34.

The square root of 4542775 is about 2131.3786618055. The cubic root of 4542775 is about 165.6178245378.

The spelling of 4542775 in words is "four million, five hundred forty-two thousand, seven hundred seventy-five".