775630634 has 8 divisors (see below), whose sum is σ = 1164030528. Its totient is φ = 387620460.

The previous prime is 775630619. The next prime is 775630649. The reversal of 775630634 is 436036577.

It is an interprime number because it is at equal distance from previous prime (775630619) and next prime (775630649).

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

It is a junction number, because it is equal to n+sod(n) for n = 775630591 and 775630600.

It is an unprimeable number.

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, 92402 + ... + 100445.

It is an arithmetic number, because the mean of its divisors is an integer number (145503816).

Almost surely, 2^775630634 is an apocalyptic number.

775630634 is a deficient number, since it is larger than the sum of its proper divisors (388399894).

775630634 is a wasteful number, since it uses less digits than its factorization.

775630634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194860.

The product of its (nonzero) digits is 317520, while the sum is 41.

The square root of 775630634 is about 27850.1460319331. The cubic root of 775630634 is about 918.7943540745.

The spelling of 775630634 in words is "seven hundred seventy-five million, six hundred thirty thousand, six hundred thirty-four".