6761898 has 96 divisors (see below), whose sum is σ = 17926272. Its totient is φ = 1814400.

The previous prime is 6761897. The next prime is 6761921. The reversal of 6761898 is 8981676.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (6761897) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 95203 + ... + 95273.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

Almost surely, 2^6761898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6761898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8963136).

6761898 is an abundant number, since it is smaller than the sum of its proper divisors (11164374).

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

6761898 is a wasteful number, since it uses less digits than its factorization.

6761898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 137 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 6761898 is about 2600.3649743834. The cubic root of 6761898 is about 189.0991333471.

The spelling of 6761898 in words is "six million, seven hundred sixty-one thousand, eight hundred ninety-eight".