6818498 has 4 divisors (see below), whose sum is σ = 10227750. Its totient is φ = 3409248.

The previous prime is 6818491. The next prime is 6818507. The reversal of 6818498 is 8948186.

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., 6466849 + 351649 = 2543^2 + 593^2 .

It is not an unprimeable number, because it can be changed into a prime (6818491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704623 + ... + 1704626.

Almost surely, 2^6818498 is an apocalyptic number.

6818498 is a deficient number, since it is larger than the sum of its proper divisors (3409252).

6818498 is a wasteful number, since it uses less digits than its factorization.

6818498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409251.

The product of its digits is 110592, while the sum is 44.

The square root of 6818498 is about 2611.2253828423. The cubic root of 6818498 is about 189.6252817801.

The spelling of 6818498 in words is "six million, eight hundred eighteen thousand, four hundred ninety-eight".