332191 has 2 divisors, whose sum is σ = 332192. Its totient is φ = 332190.

The previous prime is 332183. The next prime is 332201. The reversal of 332191 is 191233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 332191 - 2³ = 332183 is a prime.

It is a super-2 number, since 2×332191² = 220701720962, which contains 22 as substring.

It is a Chen prime.

332191 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166095 + 166096.

It is an arithmetic number, because the mean of its divisors is an integer number (166096).

2³³²¹⁹¹ is an apocalyptic number.

332191 is a deficient number, since it is larger than the sum of its proper divisors (1).

332191 is an equidigital number, since it uses as much as digits as its factorization.

332191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162, while the sum is 19.

The square root of 332191 is about 576.3601304740. The cubic root of 332191 is about 69.2568318144.

The spelling of 332191 in words is "three hundred thirty-two thousand, one hundred ninety-one".