775332 has 30 divisors (see below), whose sum is σ = 2027718. Its totient is φ = 258336.

The previous prime is 775309. The next prime is 775343. The reversal of 775332 is 233577.

775332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 443556 + 331776 = 666^2 + 576^2 .

It is a super-2 number, since 2×775332² = 1202279420448, which contains 22 as substring.

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

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 775296 and 775305.

It is an unprimeable number.

775332 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 873 + ... + 1520.

2⁷⁷⁵³³² is an apocalyptic number.

It is an amenable number.

775332 is an abundant number, since it is smaller than the sum of its proper divisors (1252386).

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

775332 is a wasteful number, since it uses less digits than its factorization.

775332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409 (or 2398 counting only the distinct ones).

The product of its digits is 4410, while the sum is 27.

The square root of 775332 is about 880.5293862217. The cubic root of 775332 is about 91.8676420596.

The spelling of 775332 in words is "seven hundred seventy-five thousand, three hundred thirty-two".