6163641 has 16 divisors (see below), whose sum is σ = 9961920. Its totient is φ = 3735360.

The previous prime is 6163607. The next prime is 6163643. The reversal of 6163641 is 1463616.

6163641 is a `hidden beast` number, since 6 + 16 + 3 + 641 = 666.

6163641 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-6163641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6163643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10080 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (622620).

Almost surely, 2^6163641 is an apocalyptic number.

It is an amenable number.

6163641 is a deficient number, since it is larger than the sum of its proper divisors (3798279).

6163641 is a wasteful number, since it uses less digits than its factorization.

6163641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20773 (or 20767 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 6163641 is about 2482.6681211954. The cubic root of 6163641 is about 183.3492390240.

The spelling of 6163641 in words is "six million, one hundred sixty-three thousand, six hundred forty-one".