2504773 has 4 divisors (see below), whose sum is σ = 2512300. Its totient is φ = 2497248.

The previous prime is 2504767. The next prime is 2504779. The reversal of 2504773 is 3774052.

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

It is an interprime number because it is at equal distance from previous prime (2504767) and next prime (2504779).

It can be written as a sum of positive squares in 2 ways, for example, as 2122849 + 381924 = 1457^2 + 618^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504773 - 2⁵ = 2504741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504779) 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, 3240 + ... + 3937.

It is an arithmetic number, because the mean of its divisors is an integer number (628075).

2^2504773 is an apocalyptic number.

It is an amenable number.

2504773 is a deficient number, since it is larger than the sum of its proper divisors (7527).

2504773 is an equidigital number, since it uses as much as digits as its factorization.

2504773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7526.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 2504773 is about 1582.6474654831. The cubic root of 2504773 is about 135.8071986889.

The spelling of 2504773 in words is "two million, five hundred four thousand, seven hundred seventy-three".