761291 has 2 divisors, whose sum is σ = 761292. Its totient is φ = 761290.

The previous prime is 761263. The next prime is 761297. The reversal of 761291 is 192167.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 761291 - 2⁶ = 761227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 761291.

It is not a weakly prime, because it can be changed into another prime (761297) 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 as a sum of consecutive naturals, namely, 380645 + 380646.

It is an arithmetic number, because the mean of its divisors is an integer number (380646).

2⁷⁶¹²⁹¹ is an apocalyptic number.

761291 is a deficient number, since it is larger than the sum of its proper divisors (1).

761291 is an equidigital number, since it uses as much as digits as its factorization.

761291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 26.

The square root of 761291 is about 872.5199138129. The cubic root of 761291 is about 91.3096963478.

The spelling of 761291 in words is "seven hundred sixty-one thousand, two hundred ninety-one".