6404676 has 12 divisors (see below), whose sum is σ = 14944272. Its totient is φ = 2134888.

The previous prime is 6404669. The next prime is 6404677. The reversal of 6404676 is 6764046.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6404677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266850 + ... + 266873.

It is an arithmetic number, because the mean of its divisors is an integer number (1245356).

Almost surely, 2^6404676 is an apocalyptic number.

It is an amenable number.

6404676 is an abundant number, since it is smaller than the sum of its proper divisors (8539596).

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

6404676 is a wasteful number, since it uses less digits than its factorization.

6404676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533730 (or 533728 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 6404676 is about 2530.7461350361. The cubic root of 6404676 is about 185.7087591480.

The spelling of 6404676 in words is "six million, four hundred four thousand, six hundred seventy-six".