4126273 has 4 divisors (see below), whose sum is σ = 4130388. Its totient is φ = 4122160.

The previous prime is 4126267. The next prime is 4126289. The reversal of 4126273 is 3726214.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3726214 = 2 ⋅1863107.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 3560769 = 752^2 + 1887^2 .

It is a cyclic number.

It is not a de Polignac number, because 4126273 - 2²¹ = 2029121 is a prime.

It is a super-4 number, since 4×4126273⁴ (a number of 28 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4126373) 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, 543 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (1032597).

Almost surely, 2^4126273 is an apocalyptic number.

It is an amenable number.

4126273 is a deficient number, since it is larger than the sum of its proper divisors (4115).

4126273 is a wasteful number, since it uses less digits than its factorization.

4126273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114.

The product of its digits is 2016, while the sum is 25.

The square root of 4126273 is about 2031.3229679202. The cubic root of 4126273 is about 160.3932125452.

The spelling of 4126273 in words is "four million, one hundred twenty-six thousand, two hundred seventy-three".