4248515 has 4 divisors (see below), whose sum is σ = 5098224. Its totient is φ = 3398808.

The previous prime is 4248481. The next prime is 4248539. The reversal of 4248515 is 5158424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4248515 - 2⁸ = 4248259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424847 + ... + 424856.

It is an arithmetic number, because the mean of its divisors is an integer number (1274556).

Almost surely, 2^4248515 is an apocalyptic number.

4248515 is a deficient number, since it is larger than the sum of its proper divisors (849709).

4248515 is an equidigital number, since it uses as much as digits as its factorization.

4248515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849708.

The product of its digits is 6400, while the sum is 29.

The square root of 4248515 is about 2061.1926159386. The cubic root of 4248515 is about 161.9617218915.

Subtracting 4248515 from its reverse (5158424), we obtain a palindrome (909909).

The spelling of 4248515 in words is "four million, two hundred forty-eight thousand, five hundred fifteen".