2504427 has 4 divisors (see below), whose sum is σ = 3339240. Its totient is φ = 1669616.

The previous prime is 2504417. The next prime is 2504429. The reversal of 2504427 is 7244052.

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

It is a cyclic number.

It is not a de Polignac number, because 2504427 - 2¹² = 2500331 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2504397 and 2504406.

It is not an unprimeable number, because it can be changed into a prime (2504429) 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, 417402 + ... + 417407.

It is an arithmetic number, because the mean of its divisors is an integer number (834810).

2^2504427 is an apocalyptic number.

2504427 is a deficient number, since it is larger than the sum of its proper divisors (834813).

2504427 is an equidigital number, since it uses as much as digits as its factorization.

2504427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834812.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2504427 is about 1582.5381511989. The cubic root of 2504427 is about 135.8009451010.

Adding to 2504427 its reverse (7244052), we get a palindrome (9748479).

The spelling of 2504427 in words is "two million, five hundred four thousand, four hundred twenty-seven".