6942258 has 48 divisors (see below), whose sum is σ = 16174080. Its totient is φ = 2145312.

The previous prime is 6942241. The next prime is 6942263. The reversal of 6942258 is 8522496.

It is a happy number.

It is a super-2 number, since 2×6942258² = 96389892277128, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁸ + 9 + 4¹⁰ + 2⁵ + 2²² + 5⁶ + 8⁴ .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17935 + ... + 18317.

It is an arithmetic number, because the mean of its divisors is an integer number (336960).

Almost surely, 2^6942258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6942258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8087040).

6942258 is an abundant number, since it is smaller than the sum of its proper divisors (9231822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6942258 is a wasteful number, since it uses less digits than its factorization.

6942258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 460 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 6942258 is about 2634.8165021496. The cubic root of 6942258 is about 190.7656821577.

The spelling of 6942258 in words is "six million, nine hundred forty-two thousand, two hundred fifty-eight".