4513442 has 4 divisors (see below), whose sum is σ = 6770166. Its totient is φ = 2256720.

The previous prime is 4513433. The next prime is 4513447. The reversal of 4513442 is 2443154.

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

It can be written as a sum of positive squares in only one way, i.e., 4456321 + 57121 = 2111^2 + 239^2 .

It is not an unprimeable number, because it can be changed into a prime (4513447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128359 + ... + 1128362.

Almost surely, 2^4513442 is an apocalyptic number.

4513442 is a deficient number, since it is larger than the sum of its proper divisors (2256724).

4513442 is a wasteful number, since it uses less digits than its factorization.

4513442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256723.

The product of its digits is 1920, while the sum is 23.

The square root of 4513442 is about 2124.4862908477. The cubic root of 4513442 is about 165.2605860946.

Adding to 4513442 its reverse (2443154), we get a palindrome (6956596).

The spelling of 4513442 in words is "four million, five hundred thirteen thousand, four hundred forty-two".