6884242 has 4 divisors (see below), whose sum is σ = 10326366. Its totient is φ = 3442120.

The previous prime is 6884237. The next prime is 6884243. The reversal of 6884242 is 2424886.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2424886 = 2 ⋅1212443.

It can be written as a sum of positive squares in only one way, i.e., 6305121 + 579121 = 2511^2 + 761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6884198 and 6884207.

It is not an unprimeable number, because it can be changed into a prime (6884243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721059 + ... + 1721062.

Almost surely, 2^6884242 is an apocalyptic number.

6884242 is a deficient number, since it is larger than the sum of its proper divisors (3442124).

6884242 is a wasteful number, since it uses less digits than its factorization.

6884242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442123.

The product of its digits is 24576, while the sum is 34.

The square root of 6884242 is about 2623.7839087852. The cubic root of 6884242 is about 190.2327894603.

The spelling of 6884242 in words is "six million, eight hundred eighty-four thousand, two hundred forty-two".