6416536 has 32 divisors (see below), whose sum is σ = 13860000. Its totient is φ = 2727936.

The previous prime is 6416533. The next prime is 6416537. The reversal of 6416536 is 6356146.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6416498 and 6416507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6416533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7960 + ... + 8728.

It is an arithmetic number, because the mean of its divisors is an integer number (433125).

Almost surely, 2^6416536 is an apocalyptic number.

It is an amenable number.

6416536 is an abundant number, since it is smaller than the sum of its proper divisors (7443464).

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

6416536 is a wasteful number, since it uses less digits than its factorization.

6416536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 927 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 6416536 is about 2533.0882337574. The cubic root of 6416536 is about 185.8233185609.

The spelling of 6416536 in words is "six million, four hundred sixteen thousand, five hundred thirty-six".