775313 has 8 divisors (see below), whose sum is σ = 966720. Its totient is φ = 604080.

The previous prime is 775309. The next prime is 775343. The reversal of 775313 is 313577.

775313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 775313 - 2² = 775309 is a prime.

It is a super-2 number, since 2×775313² = 1202220495938, which contains 22 as substring.

It is a Duffinian number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4958 + ... + 5111.

It is an arithmetic number, because the mean of its divisors is an integer number (120840).

2⁷⁷⁵³¹³ is an apocalyptic number.

It is an amenable number.

775313 is a deficient number, since it is larger than the sum of its proper divisors (191407).

775313 is a wasteful number, since it uses less digits than its factorization.

775313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10087.

The product of its digits is 2205, while the sum is 26.

The square root of 775313 is about 880.5185971915. The cubic root of 775313 is about 91.8668916287.

The spelling of 775313 in words is "seven hundred seventy-five thousand, three hundred thirteen".