775230 has 16 divisors (see below), whose sum is σ = 1860624. Its totient is φ = 206720.

The previous prime is 775193. The next prime is 775237. The reversal of 775230 is 32577.

It is a self number, because there is not a number n which added to its sum of digits gives 775230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775237) by changing a digit.

775230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12891 + ... + 12950.

It is an arithmetic number, because the mean of its divisors is an integer number (116289).

2⁷⁷⁵²³⁰ is an apocalyptic number.

775230 is an abundant number, since it is smaller than the sum of its proper divisors (1085394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

775230 is a wasteful number, since it uses less digits than its factorization.

775230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25851.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 775230 is about 880.4714646143. The cubic root of 775230 is about 91.8636132864.

The spelling of 775230 in words is "seven hundred seventy-five thousand, two hundred thirty".