772326 has 24 divisors (see below), whose sum is σ = 1693224. Its totient is φ = 254400.

The previous prime is 772313. The next prime is 772333. The reversal of 772326 is 623277.

It is a self number, because there is not a number n which added to its sum of digits gives 772326.

It is a congruent number.

It is an unprimeable number.

772326 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 in 11 ways as a sum of consecutive naturals, for example, 1726 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (70551).

2⁷⁷²³²⁶ is an apocalyptic number.

772326 is an abundant number, since it is smaller than the sum of its proper divisors (920898).

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

772326 is a wasteful number, since it uses less digits than its factorization.

772326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 513 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 772326 is about 878.8208008462. The cubic root of 772326 is about 91.7487631835.

The spelling of 772326 in words is "seven hundred seventy-two thousand, three hundred twenty-six".