774048 has 48 divisors (see below), whose sum is σ = 2219616. Its totient is φ = 234240.

The previous prime is 774047. The next prime is 774071. The reversal of 774048 is 840477.

It is a tau number, because it is divible by the number of its divisors (48).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 774048.

It is not an unprimeable number, because it can be changed into a prime (774047) by changing a digit.

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, 690 + ... + 1422.

It is an arithmetic number, because the mean of its divisors is an integer number (46242).

2⁷⁷⁴⁰⁴⁸ 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 774048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1109808).

774048 is an abundant number, since it is smaller than the sum of its proper divisors (1445568).

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

774048 is a wasteful number, since it uses less digits than its factorization.

774048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 749 counting only the distinct ones).

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

The square root of 774048 is about 879.7999772676. The cubic root of 774048 is about 91.8169011178.

The spelling of 774048 in words is "seven hundred seventy-four thousand, forty-eight".