6814481 has 4 divisors (see below), whose sum is σ = 6820464. Its totient is φ = 6808500.

The previous prime is 6814459. The next prime is 6814519. The reversal of 6814481 is 1844186.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6814481 - 2¹⁴ = 6798097 is a prime.

It is a super-2 number, since 2×6814481² = 92874302598722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6814411) 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, 695 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (1705116).

Almost surely, 2^6814481 is an apocalyptic number.

It is an amenable number.

6814481 is a deficient number, since it is larger than the sum of its proper divisors (5983).

6814481 is a wasteful number, since it uses less digits than its factorization.

6814481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5982.

The product of its digits is 6144, while the sum is 32.

The square root of 6814481 is about 2610.4560904179. The cubic root of 6814481 is about 189.5880363148.

The spelling of 6814481 in words is "six million, eight hundred fourteen thousand, four hundred eighty-one".