6404337 has 12 divisors (see below), whose sum is σ = 9295104. Its totient is φ = 4249080.

The previous prime is 6404317. The next prime is 6404341. The reversal of 6404337 is 7334046.

6404337 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6404337 - 2¹² = 6400241 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6404337.

It is not an unprimeable number, because it can be changed into a prime (6404317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412 + ... + 3602.

It is an arithmetic number, because the mean of its divisors is an integer number (774592).

Almost surely, 2^6404337 is an apocalyptic number.

It is an amenable number.

6404337 is a deficient number, since it is larger than the sum of its proper divisors (2890767).

6404337 is a wasteful number, since it uses less digits than its factorization.

6404337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420 (or 3417 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 6404337 is about 2530.6791578547. The cubic root of 6404337 is about 185.7054825638.

The spelling of 6404337 in words is "six million, four hundred four thousand, three hundred thirty-seven".