2456273 has 4 divisors (see below), whose sum is σ = 2474340. Its totient is φ = 2438208.

The previous prime is 2456261. The next prime is 2456303. The reversal of 2456273 is 3726542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3726542 = 2 ⋅1863271.

It can be written as a sum of positive squares in 2 ways, for example, as 1399489 + 1056784 = 1183^2 + 1028^2 .

It is a cyclic number.

It is not a de Polignac number, because 2456273 - 2¹⁴ = 2439889 is a prime.

It is a d-powerful number, because it can be written as 2 + 4⁵ + 5⁷ + 6⁷ + 2²¹ + 7 + 3³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2456243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8828 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (618585).

2^2456273 is an apocalyptic number.

It is an amenable number.

2456273 is a deficient number, since it is larger than the sum of its proper divisors (18067).

2456273 is a wasteful number, since it uses less digits than its factorization.

2456273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18066.

The product of its digits is 10080, while the sum is 29.

The square root of 2456273 is about 1567.2501395757. The cubic root of 2456273 is about 134.9249331181.

The spelling of 2456273 in words is "two million, four hundred fifty-six thousand, two hundred seventy-three".