5861242 has 8 divisors (see below), whose sum is σ = 8803476. Its totient is φ = 2926752.

The previous prime is 5861239. The next prime is 5861249. The reversal of 5861242 is 2421685.

It is a Cunningham number, because it is equal to 2421²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 5861241 + 1 = 2421^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5861242.

It is not an unprimeable number, because it can be changed into a prime (5861249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648 + ... + 3484.

Almost surely, 2^5861242 is an apocalyptic number.

5861242 is a deficient number, since it is larger than the sum of its proper divisors (2942234).

5861242 is a wasteful number, since it uses less digits than its factorization.

5861242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872.

The product of its digits is 3840, while the sum is 28.

The square root of 5861242 is about 2421.0002065262. Note that the first 3 decimals coincide. The cubic root of 5861242 is about 180.3003422013.

The spelling of 5861242 in words is "five million, eight hundred sixty-one thousand, two hundred forty-two".