772248 has 32 divisors (see below), whose sum is σ = 2016000. Its totient is φ = 246048.

The previous prime is 772231. The next prime is 772273. The reversal of 772248 is 842277.

It is a congruent number.

It is an unprimeable number.

772248 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 7 ways as a sum of consecutive naturals, for example, 148 + ... + 1251.

It is an arithmetic number, because the mean of its divisors is an integer number (63000).

2⁷⁷²²⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 772248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008000).

772248 is an abundant number, since it is smaller than the sum of its proper divisors (1243752).

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

772248 is a wasteful number, since it uses less digits than its factorization.

772248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 1427 counting only the distinct ones).

The product of its digits is 6272, while the sum is 30.

The square root of 772248 is about 878.7764220779. The cubic root of 772248 is about 91.7456743995.

The spelling of 772248 in words is "seven hundred seventy-two thousand, two hundred forty-eight".