2517248 has 18 divisors (see below), whose sum is σ = 5025174. Its totient is φ = 1258496.

The previous prime is 2517239. The next prime is 2517269. The reversal of 2517248 is 8427152.

It can be written as a sum of positive squares in only one way, i.e., 2166784 + 350464 = 1472^2 + 592^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2517248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4661 + ... + 5172.

2^2517248 is an apocalyptic number.

It is an amenable number.

2517248 is a deficient number, since it is larger than the sum of its proper divisors (2507926).

2517248 is an frugal number, since it uses more digits than its factorization.

2517248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849 (or 9835 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 2517248 is about 1586.5837513349. The cubic root of 2517248 is about 136.0322876051.

The spelling of 2517248 in words is "two million, five hundred seventeen thousand, two hundred forty-eight".