772532 has 6 divisors (see below), whose sum is σ = 1351938. Its totient is φ = 386264.

The previous prime is 772517. The next prime is 772537. The reversal of 772532 is 235277.

It can be written as a sum of positive squares in only one way, i.e., 417316 + 355216 = 646^2 + 596^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 772532.

It is not an unprimeable number, because it can be changed into a prime (772537) by changing a digit.

772532 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96563 + ... + 96570.

It is an arithmetic number, because the mean of its divisors is an integer number (225323).

2⁷⁷²⁵³² is an apocalyptic number.

It is an amenable number.

772532 is a deficient number, since it is larger than the sum of its proper divisors (579406).

772532 is a wasteful number, since it uses less digits than its factorization.

772532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193137 (or 193135 counting only the distinct ones).

The product of its digits is 2940, while the sum is 26.

The square root of 772532 is about 878.9379955378. The cubic root of 772532 is about 91.7569197413.

The spelling of 772532 in words is "seven hundred seventy-two thousand, five hundred thirty-two".