775340 has 12 divisors (see below), whose sum is σ = 1628256. Its totient is φ = 310128.

The previous prime is 775309. The next prime is 775343. The reversal of 775340 is 43577.

It is not an unprimeable number, because it can be changed into a prime (775343) by changing a digit.

775340 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 19364 + ... + 19403.

It is an arithmetic number, because the mean of its divisors is an integer number (135688).

2⁷⁷⁵³⁴⁰ is an apocalyptic number.

It is an amenable number.

775340 is an abundant number, since it is smaller than the sum of its proper divisors (852916).

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

775340 is a wasteful number, since it uses less digits than its factorization.

775340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38776 (or 38774 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 775340 is about 880.5339289318. The cubic root of 775340 is about 91.8679580269.

The spelling of 775340 in words is "seven hundred seventy-five thousand, three hundred forty".