2504247 has 8 divisors (see below), whose sum is σ = 3350256. Its totient is φ = 1663872.

The previous prime is 2504213. The next prime is 2504251. The reversal of 2504247 is 7424052.

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

It is not a de Polignac number, because 2504247 - 2¹² = 2500151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228 + ... + 2249.

It is an arithmetic number, because the mean of its divisors is an integer number (418782).

2^2504247 is an apocalyptic number.

2504247 is a deficient number, since it is larger than the sum of its proper divisors (846009).

2504247 is a wasteful number, since it uses less digits than its factorization.

2504247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817.

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

The square root of 2504247 is about 1582.4812795101. The cubic root of 2504247 is about 135.7976915616.

Adding to 2504247 its reverse (7424052), we get a palindrome (9928299).

The spelling of 2504247 in words is "two million, five hundred four thousand, two hundred forty-seven".