4522073 has 4 divisors (see below), whose sum is σ = 4566948. Its totient is φ = 4477200.

The previous prime is 4522069. The next prime is 4522079. The reversal of 4522073 is 3702254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3702254 = 2 ⋅1851127.

It can be written as a sum of positive squares in 2 ways, for example, as 3829849 + 692224 = 1957^2 + 832^2 .

It is a cyclic number.

It is not a de Polignac number, because 4522073 - 2² = 4522069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4522079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22286 + ... + 22487.

It is an arithmetic number, because the mean of its divisors is an integer number (1141737).

Almost surely, 2^4522073 is an apocalyptic number.

It is an amenable number.

4522073 is a deficient number, since it is larger than the sum of its proper divisors (44875).

4522073 is a wasteful number, since it uses less digits than its factorization.

4522073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44874.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4522073 is about 2126.5166352512. The cubic root of 4522073 is about 165.3658609511.

The spelling of 4522073 in words is "four million, five hundred twenty-two thousand, seventy-three".