6863242 has 4 divisors (see below), whose sum is σ = 10294866. Its totient is φ = 3431620.

The previous prime is 6863173. The next prime is 6863243. The reversal of 6863242 is 2423686.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2423686 = 2 ⋅1211843.

It can be written as a sum of positive squares in only one way, i.e., 5861241 + 1002001 = 2421^2 + 1001^2 .

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (6863243) 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, 1715809 + ... + 1715812.

Almost surely, 2^6863242 is an apocalyptic number.

6863242 is a deficient number, since it is larger than the sum of its proper divisors (3431624).

6863242 is a wasteful number, since it uses less digits than its factorization.

6863242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431623.

The product of its digits is 13824, while the sum is 31.

The square root of 6863242 is about 2619.7789983126. The cubic root of 6863242 is about 190.0391609031.

The spelling of 6863242 in words is "six million, eight hundred sixty-three thousand, two hundred forty-two".