2504506 has 8 divisors (see below), whose sum is σ = 3769920. Its totient is φ = 1247868.

The previous prime is 2504503. The next prime is 2504519. The reversal of 2504506 is 6054052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2504501) 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, 1426 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (471240).

2^2504506 is an apocalyptic number.

2504506 is a deficient number, since it is larger than the sum of its proper divisors (1265414).

2504506 is a wasteful number, since it uses less digits than its factorization.

2504506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4388.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2504506 is about 1582.5631109058. The cubic root of 2504506 is about 135.8023729940.

Adding to 2504506 its reverse (6054052), we get a palindrome (8558558).

The spelling of 2504506 in words is "two million, five hundred four thousand, five hundred six".