6811401 has 8 divisors (see below), whose sum is σ = 9253440. Its totient is φ = 4455152.

The previous prime is 6811397. The next prime is 6811403. The reversal of 6811401 is 1041186.

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

It is a cyclic number.

It is not a de Polignac number, because 6811401 - 2² = 6811397 is a prime.

It is a Curzon number.

6811401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6811403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21261 + ... + 21578.

It is an arithmetic number, because the mean of its divisors is an integer number (1156680).

Almost surely, 2^6811401 is an apocalyptic number.

It is an amenable number.

6811401 is a deficient number, since it is larger than the sum of its proper divisors (2442039).

6811401 is a wasteful number, since it uses less digits than its factorization.

6811401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42895.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 6811401 is about 2609.8660885187. The cubic root of 6811401 is about 189.5594687614.

Adding to 6811401 its reverse (1041186), we get a palindrome (7852587).

The spelling of 6811401 in words is "six million, eight hundred eleven thousand, four hundred one".