6671408 has 10 divisors (see below), whose sum is σ = 12925884. Its totient is φ = 3335696.

The previous prime is 6671389. The next prime is 6671411. The reversal of 6671408 is 8041766.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208466 + ... + 208497.

Almost surely, 2^6671408 is an apocalyptic number.

It is an amenable number.

6671408 is a deficient number, since it is larger than the sum of its proper divisors (6254476).

6671408 is a wasteful number, since it uses less digits than its factorization.

6671408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416971 (or 416965 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 6671408 is about 2582.9068895336. The cubic root of 6671408 is about 188.2518128579.

The spelling of 6671408 in words is "six million, six hundred seventy-one thousand, four hundred eight".