775311006 has 8 divisors (see below), whose sum is σ = 1550622024. Its totient is φ = 258437000.

The previous prime is 775310999. The next prime is 775311007. The reversal of 775311006 is 600113577.

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

775311006 is an admirable number.

It is a super-2 number, since 2×775311006² = 1202214312049464072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775311007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64609245 + ... + 64609256.

It is an arithmetic number, because the mean of its divisors is an integer number (193827753).

Almost surely, 2^775311006 is an apocalyptic number.

775311006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

775311006 is a wasteful number, since it uses less digits than its factorization.

775311006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129218506.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 775311006 is about 27844.4070865228. The cubic root of 775311006 is about 918.6681287219.

The spelling of 775311006 in words is "seven hundred seventy-five million, three hundred eleven thousand, six".