6426336 has 96 divisors (see below), whose sum is σ = 19692288. Its totient is φ = 1797120.

The previous prime is 6426317. The next prime is 6426349. The reversal of 6426336 is 6336246.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 6² + 4⁵ + 2⁵ + 6⁴ + 3¹³ + 3¹⁴ + 6⁶ .

Its product of digits (15552) is a multiple of the sum of its prime divisors (216).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48991 + ... + 49121.

It is an arithmetic number, because the mean of its divisors is an integer number (205128).

Almost surely, 2^6426336 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 6426336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9846144).

6426336 is an abundant number, since it is smaller than the sum of its proper divisors (13265952).

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

6426336 is a wasteful number, since it uses less digits than its factorization.

6426336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 216 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

The square root of 6426336 is about 2535.0218933966. The cubic root of 6426336 is about 185.9178733279.

The spelling of 6426336 in words is "six million, four hundred twenty-six thousand, three hundred thirty-six".