2504273 has 4 divisors (see below), whose sum is σ = 2585088. Its totient is φ = 2423460.

The previous prime is 2504269. The next prime is 2504291. The reversal of 2504273 is 3724052.

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 2504273 - 2² = 2504269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504213) 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, 40361 + ... + 40422.

It is an arithmetic number, because the mean of its divisors is an integer number (646272).

2^2504273 is an apocalyptic number.

It is an amenable number.

2504273 is a deficient number, since it is larger than the sum of its proper divisors (80815).

2504273 is an equidigital number, since it uses as much as digits as its factorization.

2504273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80814.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2504273 is about 1582.4894944359. The cubic root of 2504273 is about 135.7981615269.

The spelling of 2504273 in words is "two million, five hundred four thousand, two hundred seventy-three".