4073273 has 4 divisors (see below), whose sum is σ = 4078308. Its totient is φ = 4068240.

The previous prime is 4073257. The next prime is 4073287. The reversal of 4073273 is 3723704.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 85264 + 3988009 = 292^2 + 1997^2 .

It is a cyclic number.

It is not a de Polignac number, because 4073273 - 2⁴ = 4073257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4073203) 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 3 ways as a sum of consecutive naturals, for example, 998 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (1019577).

Almost surely, 2^4073273 is an apocalyptic number.

It is an amenable number.

4073273 is a deficient number, since it is larger than the sum of its proper divisors (5035).

4073273 is a wasteful number, since it uses less digits than its factorization.

4073273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 4073273 is about 2018.2351200987. The cubic root of 4073273 is about 159.7035265068.

Adding to 4073273 its reverse (3723704), we get a palindrome (7796977).

The spelling of 4073273 in words is "four million, seventy-three thousand, two hundred seventy-three".