4280113 has 4 divisors (see below), whose sum is σ = 4384548. Its totient is φ = 4175680.

The previous prime is 4280083. The next prime is 4280117. The reversal of 4280113 is 3110824.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2505889 + 1774224 = 1583^2 + 1332^2 .

It is a cyclic number.

It is not a de Polignac number, because 4280113 - 2⁹ = 4279601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4280117) 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, 52156 + ... + 52237.

It is an arithmetic number, because the mean of its divisors is an integer number (1096137).

Almost surely, 2^4280113 is an apocalyptic number.

It is an amenable number.

4280113 is a deficient number, since it is larger than the sum of its proper divisors (104435).

4280113 is a wasteful number, since it uses less digits than its factorization.

4280113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104434.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4280113 is about 2068.8433966833. The cubic root of 4280113 is about 162.3622564499.

Adding to 4280113 its reverse (3110824), we get a palindrome (7390937).

The spelling of 4280113 in words is "four million, two hundred eighty thousand, one hundred thirteen".