766249 has 8 divisors (see below), whose sum is σ = 856800. Its totient is φ = 679200.

The previous prime is 766247. The next prime is 766261. The reversal of 766249 is 942667.

766249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 766249 - 2¹ = 766247 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 399 + ... + 1300.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2⁷⁶⁶²⁴⁹ is an apocalyptic number.

It is an amenable number.

766249 is a deficient number, since it is larger than the sum of its proper divisors (90551).

766249 is a wasteful number, since it uses less digits than its factorization.

766249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its digits is 18144, while the sum is 34.

The square root of 766249 is about 875.3564988049. The cubic root of 766249 is about 91.5074894086.

The spelling of 766249 in words is "seven hundred sixty-six thousand, two hundred forty-nine".