6001161 has 4 divisors (see below), whose sum is σ = 8001552. Its totient is φ = 4000772.

The previous prime is 6001157. The next prime is 6001189. The reversal of 6001161 is 1611006.

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 6001161 - 2² = 6001157 is a prime.

It is an Ulam number.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 6001161.

It is not an unprimeable number, because it can be changed into a prime (6051161) 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, 1000191 + ... + 1000196.

It is an arithmetic number, because the mean of its divisors is an integer number (2000388).

Almost surely, 2^6001161 is an apocalyptic number.

It is an amenable number.

6001161 is a deficient number, since it is larger than the sum of its proper divisors (2000391).

6001161 is a wasteful number, since it uses less digits than its factorization.

6001161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000390.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 6001161 is about 2449.7267194526. The cubic root of 6001161 is about 181.7237789552.

Adding to 6001161 its reverse (1611006), we get a palindrome (7612167).

The spelling of 6001161 in words is "six million, one thousand, one hundred sixty-one".