6481834 has 4 divisors (see below), whose sum is σ = 9722754. Its totient is φ = 3240916.

The previous prime is 6481829. The next prime is 6481841. The reversal of 6481834 is 4381846.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4422609 + 2059225 = 2103^2 + 1435^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6481834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620457 + ... + 1620460.

Almost surely, 2^6481834 is an apocalyptic number.

6481834 is a deficient number, since it is larger than the sum of its proper divisors (3240920).

6481834 is a wasteful number, since it uses less digits than its factorization.

6481834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240919.

The product of its digits is 18432, while the sum is 34.

The square root of 6481834 is about 2545.9446184079. The cubic root of 6481834 is about 186.4515371686.

Subtracting from 6481834 its sum of digits (34), we obtain a triangular number (6481800 = T₃₆₀₀).

The spelling of 6481834 in words is "six million, four hundred eighty-one thousand, eight hundred thirty-four".