766241 has 16 divisors (see below), whose sum is σ = 953856. Its totient is φ = 600576.

The previous prime is 766237. The next prime is 766247. The reversal of 766241 is 142667.

It is not a de Polignac number, because 766241 - 2² = 766237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 766241.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 766241.

It is not an unprimeable number, because it can be changed into a prime (766247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5525 + ... + 5661.

It is an arithmetic number, because the mean of its divisors is an integer number (59616).

2⁷⁶⁶²⁴¹ is an apocalyptic number.

It is an amenable number.

766241 is a deficient number, since it is larger than the sum of its proper divisors (187615).

766241 is a wasteful number, since it uses less digits than its factorization.

766241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208.

The product of its digits is 2016, while the sum is 26.

The square root of 766241 is about 875.3519292262. The cubic root of 766241 is about 91.5071709470.

The spelling of 766241 in words is "seven hundred sixty-six thousand, two hundred forty-one".