766430 has 16 divisors (see below), whose sum is σ = 1576800. Its totient is φ = 262752.

The previous prime is 766421. The next prime is 766439. The reversal of 766430 is 34667.

It is an interprime number because it is at equal distance from previous prime (766421) and next prime (766439).

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 766430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766439) 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 in 7 ways as a sum of consecutive naturals, for example, 5405 + ... + 5544.

It is an arithmetic number, because the mean of its divisors is an integer number (98550).

2⁷⁶⁶⁴³⁰ is an apocalyptic number.

766430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

766430 is an abundant number, since it is smaller than the sum of its proper divisors (810370).

It is a weird number, because it is abundant, but not a pseudoperfect number.

766430 is a wasteful number, since it uses less digits than its factorization.

766430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10963.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 766430 is about 875.4598791492. The cubic root of 766430 is about 91.5146940081.

The spelling of 766430 in words is "seven hundred sixty-six thousand, four hundred thirty".