6745396 has 48 divisors (see below), whose sum is σ = 14708736. Its totient is φ = 2640384.

The previous prime is 6745391. The next prime is 6745397. The reversal of 6745396 is 6935476.

It is a d-powerful number, because it can be written as 6 + 7⁵ + 4⁹ + 5⁵ + 3¹⁴ + 9³ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745391) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 17421 + ... + 17803.

It is an arithmetic number, because the mean of its divisors is an integer number (306432).

Almost surely, 2^6745396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6745396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7354368).

6745396 is an abundant number, since it is smaller than the sum of its proper divisors (7963340).

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

6745396 is a wasteful number, since it uses less digits than its factorization.

6745396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 446 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 6745396 is about 2597.1900200024. The cubic root of 6745396 is about 188.9451797372.

The spelling of 6745396 in words is "six million, seven hundred forty-five thousand, three hundred ninety-six".