6855498 has 24 divisors (see below), whose sum is σ = 15996708. Its totient is φ = 2109312.

The previous prime is 6855493. The next prime is 6855529. The reversal of 6855498 is 8945586.

6855498 is a `hidden beast` number, since 6 + 8 + 554 + 98 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6796449 + 59049 = 2607^2 + 243^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6855491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14415 + ... + 14882.

Almost surely, 2^6855498 is an apocalyptic number.

6855498 is an abundant number, since it is smaller than the sum of its proper divisors (9141210).

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

6855498 is a wasteful number, since it uses less digits than its factorization.

6855498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29318 (or 29315 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 6855498 is about 2618.3005938967. The cubic root of 6855498 is about 189.9676583917.

The spelling of 6855498 in words is "six million, eight hundred fifty-five thousand, four hundred ninety-eight".