761191 has 6 divisors (see below), whose sum is σ = 777176. Its totient is φ = 745500.

The previous prime is 761183. The next prime is 761203. The reversal of 761191 is 191167.

It is not a de Polignac number, because 761191 - 2³ = 761183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4966 + ... + 5116.

2⁷⁶¹¹⁹¹ is an apocalyptic number.

761191 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

761191 is a deficient number, since it is larger than the sum of its proper divisors (15985).

761191 is an equidigital number, since it uses as much as digits as its factorization.

761191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 222 counting only the distinct ones).

The product of its digits is 378, while the sum is 25.

The square root of 761191 is about 872.4626066486. The cubic root of 761191 is about 91.3056981528.

The spelling of 761191 in words is "seven hundred sixty-one thousand, one hundred ninety-one".