761441 has 2 divisors, whose sum is σ = 761442. Its totient is φ = 761440.

The previous prime is 761437. The next prime is 761443. The reversal of 761441 is 144167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490000 + 271441 = 700^2 + 521^2 .

It is an emirp because it is prime and its reverse (144167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 761441 - 2² = 761437 is a prime.

Together with 761443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (761443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380720 + 380721.

It is an arithmetic number, because the mean of its divisors is an integer number (380721).

2⁷⁶¹⁴⁴¹ is an apocalyptic number.

It is an amenable number.

761441 is a deficient number, since it is larger than the sum of its proper divisors (1).

761441 is an equidigital number, since it uses as much as digits as its factorization.

761441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 761441 is about 872.6058675026. The cubic root of 761441 is about 91.3156929837.

The spelling of 761441 in words is "seven hundred sixty-one thousand, four hundred forty-one".