6163081 has 4 divisors (see below), whose sum is σ = 6267600. Its totient is φ = 6058564.

The previous prime is 6163043. The next prime is 6163097. The reversal of 6163081 is 1803616.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6163081 - 2¹⁷ = 6032009 is a prime.

It is a super-2 number, since 2×6163081² = 75967134825122, which contains 22 as substring.

It is a Duffinian number.

6163081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6163021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52171 + ... + 52288.

It is an arithmetic number, because the mean of its divisors is an integer number (1566900).

Almost surely, 2^6163081 is an apocalyptic number.

It is an amenable number.

6163081 is a deficient number, since it is larger than the sum of its proper divisors (104519).

6163081 is a wasteful number, since it uses less digits than its factorization.

6163081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104518.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6163081 is about 2482.5553367448. Note that the first 3 decimals coincide. The cubic root of 6163081 is about 183.3436861004.

Adding to 6163081 its reverse (1803616), we get a palindrome (7966697).

The spelling of 6163081 in words is "six million, one hundred sixty-three thousand, eighty-one".