2504453 has 4 divisors (see below), whose sum is σ = 2862240. Its totient is φ = 2146668.

The previous prime is 2504441. The next prime is 2504473. The reversal of 2504453 is 3544052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2504453 - 2¹² = 2500357 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 5⁶ + 0 + 4⁵ + 4¹⁰ + 5⁸ + 3³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504413) 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, 178883 + ... + 178896.

It is an arithmetic number, because the mean of its divisors is an integer number (715560).

2^2504453 is an apocalyptic number.

It is an amenable number.

2504453 is a deficient number, since it is larger than the sum of its proper divisors (357787).

2504453 is an equidigital number, since it uses as much as digits as its factorization.

2504453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357786.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2504453 is about 1582.5463658295. The cubic root of 2504453 is about 135.8014150438.

The spelling of 2504453 in words is "two million, five hundred four thousand, four hundred fifty-three".