4163656 has 32 divisors (see below), whose sum is σ = 9000000. Its totient is φ = 1768896.

The previous prime is 4163651. The next prime is 4163659. The reversal of 4163656 is 6563614.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4163651) 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, 8095 + ... + 8593.

It is an arithmetic number, because the mean of its divisors is an integer number (281250).

Almost surely, 2^4163656 is an apocalyptic number.

It is an amenable number.

4163656 is an abundant number, since it is smaller than the sum of its proper divisors (4836344).

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

4163656 is a wasteful number, since it uses less digits than its factorization.

4163656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 657 counting only the distinct ones).

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

The square root of 4163656 is about 2040.5038593445. The cubic root of 4163656 is about 160.8761312064.

The spelling of 4163656 in words is "four million, one hundred sixty-three thousand, six hundred fifty-six".