2524243 has 4 divisors (see below), whose sum is σ = 2539008. Its totient is φ = 2509480.

The previous prime is 2524219. The next prime is 2524259. The reversal of 2524243 is 3424252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2524243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2524213) 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, 7123 + ... + 7468.

It is an arithmetic number, because the mean of its divisors is an integer number (634752).

2^2524243 is an apocalyptic number.

2524243 is a deficient number, since it is larger than the sum of its proper divisors (14765).

2524243 is a wasteful number, since it uses less digits than its factorization.

2524243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14764.

The product of its digits is 1920, while the sum is 22.

The square root of 2524243 is about 1588.7866439519. The cubic root of 2524243 is about 136.1581745281.

Adding to 2524243 its reverse (3424252), we get a palindrome (5948495).

Subtracting 2524243 from its reverse (3424252), we obtain a palindrome (900009).

The spelling of 2524243 in words is "two million, five hundred twenty-four thousand, two hundred forty-three".