5816542 has 4 divisors (see below), whose sum is σ = 8724816. Its totient is φ = 2908270.

The previous prime is 5816521. The next prime is 5816549. The reversal of 5816542 is 2456185.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5816549) 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, 1454134 + ... + 1454137.

It is an arithmetic number, because the mean of its divisors is an integer number (2181204).

Almost surely, 2^5816542 is an apocalyptic number.

5816542 is a deficient number, since it is larger than the sum of its proper divisors (2908274).

5816542 is a wasteful number, since it uses less digits than its factorization.

5816542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908273.

The product of its digits is 9600, while the sum is 31.

The square root of 5816542 is about 2411.7508163158. The cubic root of 5816542 is about 179.8408263628.

The spelling of 5816542 in words is "five million, eight hundred sixteen thousand, five hundred forty-two".