6436416 has 56 divisors (see below), whose sum is σ = 19466560. Its totient is φ = 1838592.

The previous prime is 6436379. The next prime is 6436447. The reversal of 6436416 is 6146346.

It is a tau number, because it is divible by the number of its divisors (56).

It is a nude number because it is divisible by every one of its digits.

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, 1051 + ... + 3738.

Almost surely, 2^6436416 is an apocalyptic number.

It is an amenable number.

6436416 is an abundant number, since it is smaller than the sum of its proper divisors (13030144).

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

6436416 is a wasteful number, since it uses less digits than its factorization.

6436416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811 (or 4801 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 6436416 is about 2537.0092628920. The cubic root of 6436416 is about 186.0150294249.

The spelling of 6436416 in words is "six million, four hundred thirty-six thousand, four hundred sixteen".