772312 has 16 divisors (see below), whose sum is σ = 1524600. Its totient is φ = 365760.

The previous prime is 772297. The next prime is 772313. The reversal of 772312 is 213277.

772312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2389 + ... + 2692.

2⁷⁷²³¹² is an apocalyptic number.

It is an amenable number.

772312 is a deficient number, since it is larger than the sum of its proper divisors (752288).

772312 is a wasteful number, since it uses less digits than its factorization.

772312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106 (or 5102 counting only the distinct ones).

The product of its digits is 588, while the sum is 22.

The square root of 772312 is about 878.8128355913. The cubic root of 772312 is about 91.7482088017.

Adding to 772312 its reverse (213277), we get a palindrome (985589).

The spelling of 772312 in words is "seven hundred seventy-two thousand, three hundred twelve", and thus it is an iban number.