775413 has 12 divisors (see below), whose sum is σ = 1161888. Its totient is φ = 516780.

The previous prime is 775393. The next prime is 775417. The reversal of 775413 is 314577.

It is not a de Polignac number, because 775413 - 2⁶ = 775349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775417) 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 11 ways as a sum of consecutive naturals, for example, 1353 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (96824).

2⁷⁷⁵⁴¹³ is an apocalyptic number.

It is an amenable number.

775413 is a deficient number, since it is larger than the sum of its proper divisors (386475).

775413 is an equidigital number, since it uses as much as digits as its factorization.

775413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206 (or 3194 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 775413 is about 880.5753800783. The cubic root of 775413 is about 91.8708411279.

The spelling of 775413 in words is "seven hundred seventy-five thousand, four hundred thirteen".