4517242 has 4 divisors (see below), whose sum is σ = 6775866. Its totient is φ = 2258620.

The previous prime is 4517237. The next prime is 4517267. The reversal of 4517242 is 2427154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2427154 = 2 ⋅1213577.

It can be written as a sum of positive squares in only one way, i.e., 4414201 + 103041 = 2101^2 + 321^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129309 + ... + 1129312.

Almost surely, 2^4517242 is an apocalyptic number.

4517242 is a deficient number, since it is larger than the sum of its proper divisors (2258624).

4517242 is a wasteful number, since it uses less digits than its factorization.

4517242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258623.

The product of its digits is 2240, while the sum is 25.

The square root of 4517242 is about 2125.3804365337. The cubic root of 4517242 is about 165.3069523393.

The spelling of 4517242 in words is "four million, five hundred seventeen thousand, two hundred forty-two".