772412 has 24 divisors (see below), whose sum is σ = 1474704. Its totient is φ = 352512.

The previous prime is 772403. The next prime is 772439. The reversal of 772412 is 214277.

It is a congruent number.

It is an unprimeable number.

772412 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 7 ways as a sum of consecutive naturals, for example, 2363 + ... + 2669.

It is an arithmetic number, because the mean of its divisors is an integer number (61446).

2⁷⁷²⁴¹² is an apocalyptic number.

It is an amenable number.

772412 is a deficient number, since it is larger than the sum of its proper divisors (702292).

772412 is a wasteful number, since it uses less digits than its factorization.

772412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 363 counting only the distinct ones).

The product of its digits is 784, while the sum is 23.

The square root of 772412 is about 878.8697286857. The cubic root of 772412 is about 91.7521685247.

Adding to 772412 its reverse (214277), we get a palindrome (986689).

The spelling of 772412 in words is "seven hundred seventy-two thousand, four hundred twelve", and thus it is an iban number.