6868258 has 4 divisors (see below), whose sum is σ = 10302390. Its totient is φ = 3434128.

The previous prime is 6868247. The next prime is 6868297. The reversal of 6868258 is 8528686.

It is a happy number.

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., 3674889 + 3193369 = 1917^2 + 1787^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1717063 + ... + 1717066.

Almost surely, 2^6868258 is an apocalyptic number.

6868258 is a deficient number, since it is larger than the sum of its proper divisors (3434132).

6868258 is a wasteful number, since it uses less digits than its factorization.

6868258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434131.

The product of its digits is 184320, while the sum is 43.

The square root of 6868258 is about 2620.7361561210. The cubic root of 6868258 is about 190.0854463321.

The spelling of 6868258 in words is "six million, eight hundred sixty-eight thousand, two hundred fifty-eight".