2537273 has 4 divisors (see below), whose sum is σ = 2545140. Its totient is φ = 2529408.

The previous prime is 2537237. The next prime is 2537287. The reversal of 2537273 is 3727352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 760384 + 1776889 = 872^2 + 1333^2 .

It is a cyclic number.

It is not a de Polignac number, because 2537273 - 2¹⁰ = 2536249 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 5⁹ + 3⁵ + 7 + 2¹⁹ + 7² + 3¹⁰ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533273) 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, 3428 + ... + 4101.

It is an arithmetic number, because the mean of its divisors is an integer number (636285).

2^2537273 is an apocalyptic number.

It is an amenable number.

2537273 is a deficient number, since it is larger than the sum of its proper divisors (7867).

2537273 is an equidigital number, since it uses as much as digits as its factorization.

2537273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7866.

The product of its digits is 8820, while the sum is 29.

The square root of 2537273 is about 1592.8819793067. The cubic root of 2537273 is about 136.3920528389.

The spelling of 2537273 in words is "two million, five hundred thirty-seven thousand, two hundred seventy-three".