5816842 has 4 divisors (see below), whose sum is σ = 8725266. Its totient is φ = 2908420.

The previous prime is 5816821. The next prime is 5816851. The reversal of 5816842 is 2486185.

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., 5285401 + 531441 = 2299^2 + 729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5816798 and 5816807.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1454209 + ... + 1454212.

Almost surely, 2^5816842 is an apocalyptic number.

5816842 is a deficient number, since it is larger than the sum of its proper divisors (2908424).

5816842 is a wasteful number, since it uses less digits than its factorization.

5816842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908423.

The product of its digits is 15360, while the sum is 34.

The square root of 5816842 is about 2411.8130109940. The cubic root of 5816842 is about 179.8439181952.

It can be divided in two parts, 58 and 16842, that added together give a square (16900 = 130²).

The spelling of 5816842 in words is "five million, eight hundred sixteen thousand, eight hundred forty-two".