6601408 has 28 divisors (see below), whose sum is σ = 14292072. Its totient is φ = 3000320.

The previous prime is 6601393. The next prime is 6601411. The reversal of 6601408 is 8041066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3985 + ... + 5392.

Almost surely, 2^6601408 is an apocalyptic number.

It is an amenable number.

6601408 is an abundant number, since it is smaller than the sum of its proper divisors (7690664).

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

6601408 is a wasteful number, since it uses less digits than its factorization.

6601408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9400 (or 9390 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 6601408 is about 2569.3205327479. The cubic root of 6601408 is about 187.5910834502.

The spelling of 6601408 in words is "six million, six hundred one thousand, four hundred eight".