6908481 has 12 divisors (see below), whose sum is σ = 10068708. Its totient is φ = 4564224.

The previous prime is 6908453. The next prime is 6908507. The reversal of 6908481 is 1848096.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 360000 + 6548481 = 600^2 + 2559^2 .

It is not a de Polignac number, because 6908481 - 2⁹ = 6907969 is a prime.

It is a super-2 number, since 2×6908481² = 95454219454722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6908411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2380 + ... + 4413.

It is an arithmetic number, because the mean of its divisors is an integer number (839059).

Almost surely, 2^6908481 is an apocalyptic number.

It is an amenable number.

6908481 is a deficient number, since it is larger than the sum of its proper divisors (3160227).

6908481 is a wasteful number, since it uses less digits than its factorization.

6908481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6912 (or 6909 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 6908481 is about 2628.3989423221. The cubic root of 6908481 is about 190.4557939876.

The spelling of 6908481 in words is "six million, nine hundred eight thousand, four hundred eighty-one".