6404948 has 24 divisors (see below), whose sum is σ = 12761280. Its totient is φ = 2784320.

The previous prime is 6404929. The next prime is 6404987. The reversal of 6404948 is 8494046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153 + ... + 4176.

It is an arithmetic number, because the mean of its divisors is an integer number (531720).

Almost surely, 2^6404948 is an apocalyptic number.

It is an amenable number.

6404948 is a deficient number, since it is larger than the sum of its proper divisors (6356332).

6404948 is a wasteful number, since it uses less digits than its factorization.

6404948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367 (or 6365 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 6404948 is about 2530.7998735578. The cubic root of 6404948 is about 185.7113880641.

The spelling of 6404948 in words is "six million, four hundred four thousand, nine hundred forty-eight".