6311893 has 8 divisors (see below), whose sum is σ = 7230080. Its totient is φ = 5397840.

The previous prime is 6311891. The next prime is 6311923. The reversal of 6311893 is 3981136.

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

It is not a de Polignac number, because 6311893 - 2¹ = 6311891 is a prime.

It is a Duffinian number.

6311893 is a modest number, since divided by 1893 gives 631 as remainder.

6311893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6311891) 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, 3703 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (903760).

Almost surely, 2^6311893 is an apocalyptic number.

It is an amenable number.

6311893 is a deficient number, since it is larger than the sum of its proper divisors (918187).

6311893 is a wasteful number, since it uses less digits than its factorization.

6311893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067.

The product of its digits is 3888, while the sum is 31.

The square root of 6311893 is about 2512.3481048613. The cubic root of 6311893 is about 184.8076208104.

The spelling of 6311893 in words is "six million, three hundred eleven thousand, eight hundred ninety-three".