2248517 has 4 divisors (see below), whose sum is σ = 2366880. Its totient is φ = 2130156.

The previous prime is 2248511. The next prime is 2248529. The reversal of 2248517 is 7158422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7158422 = 2 ⋅3579211.

It is a cyclic number.

It is not a de Polignac number, because 2248517 - 2¹⁴ = 2232133 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁵ + 4⁹ + 8 + 5⁹ + 1 + 7³ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2248517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248511) 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, 59153 + ... + 59190.

It is an arithmetic number, because the mean of its divisors is an integer number (591720).

2^2248517 is an apocalyptic number.

It is an amenable number.

2248517 is a deficient number, since it is larger than the sum of its proper divisors (118363).

2248517 is a wasteful number, since it uses less digits than its factorization.

2248517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118362.

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

The square root of 2248517 is about 1499.5055851847. The cubic root of 2248517 is about 131.0082740535.

The spelling of 2248517 in words is "two million, two hundred forty-eight thousand, five hundred seventeen".