6403341 has 16 divisors (see below), whose sum is σ = 9893504. Its totient is φ = 3608064.

The previous prime is 6403333. The next prime is 6403343. The reversal of 6403341 is 1433046.

6403341 = T₄₁₉ + T₄₂₀ + ... + T₄₈₁.

It is not a de Polignac number, because 6403341 - 2³ = 6403333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

6403341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6403343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (618344).

Almost surely, 2^6403341 is an apocalyptic number.

It is an amenable number.

6403341 is a deficient number, since it is larger than the sum of its proper divisors (3490163).

6403341 is a wasteful number, since it uses less digits than its factorization.

6403341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 6403341 is about 2530.4823650838. The cubic root of 6403341 is about 185.6958551166.

Adding to 6403341 its reverse (1433046), we get a palindrome (7836387).

The spelling of 6403341 in words is "six million, four hundred three thousand, three hundred forty-one".