6481893 has 16 divisors (see below), whose sum is σ = 9524736. Its totient is φ = 3888240.

The previous prime is 6481873. The next prime is 6481927. The reversal of 6481893 is 3981846.

It is not a de Polignac number, because 6481893 - 2⁵ = 6481861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2446 + ... + 4352.

It is an arithmetic number, because the mean of its divisors is an integer number (595296).

Almost surely, 2^6481893 is an apocalyptic number.

It is an amenable number.

6481893 is a deficient number, since it is larger than the sum of its proper divisors (3042843).

6481893 is a wasteful number, since it uses less digits than its factorization.

6481893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024.

The product of its digits is 41472, while the sum is 39.

The square root of 6481893 is about 2545.9562054364. The cubic root of 6481893 is about 186.4521028833.

The spelling of 6481893 in words is "six million, four hundred eighty-one thousand, eight hundred ninety-three".