6633161 has 2 divisors, whose sum is σ = 6633162. Its totient is φ = 6633160.

The previous prime is 6633149. The next prime is 6633173. The reversal of 6633161 is 1613366.

It is a balanced prime because it is at equal distance from previous prime (6633149) and next prime (6633173).

It can be written as a sum of positive squares in only one way, i.e., 6250000 + 383161 = 2500^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 6633161 - 2¹⁴ = 6616777 is a prime.

It is a Chen prime.

It is equal to p₄₅₃₂₇₅ and since 6633161 and 453275 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6633161.

It is not a weakly prime, because it can be changed into another prime (6633181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3316580 + 3316581.

It is an arithmetic number, because the mean of its divisors is an integer number (3316581).

Almost surely, 2^6633161 is an apocalyptic number.

It is an amenable number.

6633161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6633161 is an equidigital number, since it uses as much as digits as its factorization.

6633161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 6633161 is about 2575.4923801091. The cubic root of 6633161 is about 187.8913756838.

The spelling of 6633161 in words is "six million, six hundred thirty-three thousand, one hundred sixty-one".