6840298 has 8 divisors (see below), whose sum is σ = 10413792. Its totient is φ = 3369036.

The previous prime is 6840293. The next prime is 6840299. The reversal of 6840298 is 8920486.

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

It is not an unprimeable number, because it can be changed into a prime (6840293) 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, 25390 + ... + 25657.

It is an arithmetic number, because the mean of its divisors is an integer number (1301724).

Almost surely, 2^6840298 is an apocalyptic number.

6840298 is a deficient number, since it is larger than the sum of its proper divisors (3573494).

6840298 is a wasteful number, since it uses less digits than its factorization.

6840298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51116.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 6840298 is about 2615.3963370778. The cubic root of 6840298 is about 189.8271558297.

The spelling of 6840298 in words is "six million, eight hundred forty thousand, two hundred ninety-eight".