6481734 has 64 divisors (see below), whose sum is σ = 15730176. Its totient is φ = 1741824.

The previous prime is 6481729. The next prime is 6481747. The reversal of 6481734 is 4371846.

6481734 = T₃₁₆ + T₃₁₇ + ... + T₄₁₂.

It is a junction number, because it is equal to n+sod(n) for n = 6481695 and 6481704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66774 + ... + 66870.

It is an arithmetic number, because the mean of its divisors is an integer number (245784).

Almost surely, 2^6481734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6481734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7865088).

6481734 is an abundant number, since it is smaller than the sum of its proper divisors (9248442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6481734 is a wasteful number, since it uses less digits than its factorization.

6481734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189.

The product of its digits is 16128, while the sum is 33.

The square root of 6481734 is about 2545.9249792561. The cubic root of 6481734 is about 186.4505783222.

The spelling of 6481734 in words is "six million, four hundred eighty-one thousand, seven hundred thirty-four".