2504747 has 8 divisors (see below), whose sum is σ = 2880000. Its totient is φ = 2133864.

The previous prime is 2504741. The next prime is 2504753. The reversal of 2504747 is 7474052.

It is an interprime number because it is at equal distance from previous prime (2504741) and next prime (2504753).

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

It is a cyclic number.

It is not a de Polignac number, because 2504747 - 2¹² = 2500651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504741) 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, 254 + ... + 2252.

It is an arithmetic number, because the mean of its divisors is an integer number (360000).

2^2504747 is an apocalyptic number.

2504747 is a deficient number, since it is larger than the sum of its proper divisors (375253).

2504747 is a wasteful number, since it uses less digits than its factorization.

2504747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 2504747 is about 1582.6392513773. The cubic root of 2504747 is about 135.8067287861.

Adding to 2504747 its reverse (7474052), we get a palindrome (9978799).

The spelling of 2504747 in words is "two million, five hundred four thousand, seven hundred forty-seven".