6981466 has 8 divisors (see below), whose sum is σ = 10927584. Its totient is φ = 3338940.

The previous prime is 6981463. The next prime is 6981497. The reversal of 6981466 is 6641896.

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

It is a d-powerful number, because it can be written as 6⁵ + 9⁷ + 8⁷ + 1 + 4⁴ + 6⁶ + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (6981463) 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, 75840 + ... + 75931.

It is an arithmetic number, because the mean of its divisors is an integer number (1365948).

Almost surely, 2^6981466 is an apocalyptic number.

6981466 is a deficient number, since it is larger than the sum of its proper divisors (3946118).

6981466 is a wasteful number, since it uses less digits than its factorization.

6981466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151796.

The product of its digits is 62208, while the sum is 40.

The square root of 6981466 is about 2642.2463927499. The cubic root of 6981466 is about 191.1241392126.

It can be divided in two parts, 6981 and 466, that added together give a palindrome (7447).

The spelling of 6981466 in words is "six million, nine hundred eighty-one thousand, four hundred sixty-six".