6394734 has 32 divisors (see below), whose sum is σ = 14400000. Its totient is φ = 2103192.

The previous prime is 6394733. The next prime is 6394741. The reversal of 6394734 is 4374936.

It is a d-powerful number, because it can be written as 6³ + 3¹³ + 9³ + 4³ + 7² + 3¹⁴ + 4⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6394733) 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, 3517 + ... + 5015.

It is an arithmetic number, because the mean of its divisors is an integer number (450000).

Almost surely, 2^6394734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6394734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7200000).

6394734 is an abundant number, since it is smaller than the sum of its proper divisors (8005266).

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

6394734 is a wasteful number, since it uses less digits than its factorization.

6394734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1583 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 6394734 is about 2528.7811293190. The cubic root of 6394734 is about 185.6126172742.

The spelling of 6394734 in words is "six million, three hundred ninety-four thousand, seven hundred thirty-four".