5810842 has 4 divisors (see below), whose sum is σ = 8716266. Its totient is φ = 2905420.

The previous prime is 5810803. The next prime is 5810863. The reversal of 5810842 is 2480185.

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., 5387041 + 423801 = 2321^2 + 651^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5810842.

It is an unprimeable number.

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, 1452709 + ... + 1452712.

Almost surely, 2^5810842 is an apocalyptic number.

5810842 is a deficient number, since it is larger than the sum of its proper divisors (2905424).

5810842 is a wasteful number, since it uses less digits than its factorization.

5810842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905423.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 5810842 is about 2410.5688125420. The cubic root of 5810842 is about 179.7820613357.

The spelling of 5810842 in words is "five million, eight hundred ten thousand, eight hundred forty-two".