766474 has 8 divisors (see below), whose sum is σ = 1157508. Its totient is φ = 380640.

The previous prime is 766471. The next prime is 766477. The reversal of 766474 is 474667.

It is an interprime number because it is at equal distance from previous prime (766471) and next prime (766477).

It can be written as a sum of positive squares in 2 ways, for example, as 680625 + 85849 = 825^2 + 293^2 .

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

It is not an unprimeable number, because it can be changed into a prime (766471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907 + ... + 1534.

2⁷⁶⁶⁴⁷⁴ is an apocalyptic number.

766474 is a deficient number, since it is larger than the sum of its proper divisors (391034).

766474 is a wasteful number, since it uses less digits than its factorization.

766474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600.

The product of its digits is 28224, while the sum is 34.

The square root of 766474 is about 875.4850084382. The cubic root of 766474 is about 91.5164452311.

The spelling of 766474 in words is "seven hundred sixty-six thousand, four hundred seventy-four".