765130 has 16 divisors (see below), whose sum is σ = 1450080. Its totient is φ = 289872.

The previous prime is 765109. The next prime is 765131. The reversal of 765130 is 31567.

It is not an unprimeable number, because it can be changed into a prime (765131) 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 in 7 ways as a sum of consecutive naturals, for example, 1824 + ... + 2203.

It is an arithmetic number, because the mean of its divisors is an integer number (90630).

2⁷⁶⁵¹³⁰ is an apocalyptic number.

765130 is a deficient number, since it is larger than the sum of its proper divisors (684950).

765130 is a wasteful number, since it uses less digits than its factorization.

765130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 765130 is about 874.7170971234. The cubic root of 765130 is about 91.4629230572.

Adding to 765130 its reverse (31567), we get a palindrome (796697).

The spelling of 765130 in words is "seven hundred sixty-five thousand, one hundred thirty".