774441 has 12 divisors (see below), whose sum is σ = 1160432. Its totient is φ = 516132.

The previous prime is 774439. The next prime is 774463. The reversal of 774441 is 144477.

774441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 774441 - 2¹ = 774439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Duffinian number.

774441 is a lucky number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (774491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1351 + ... + 1836.

2⁷⁷⁴⁴⁴¹ is an apocalyptic number.

It is an amenable number.

774441 is a deficient number, since it is larger than the sum of its proper divisors (385991).

774441 is an equidigital number, since it uses as much as digits as its factorization.

774441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202 (or 3190 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 774441 is about 880.0232951462. The cubic root of 774441 is about 91.8324375949.

The spelling of 774441 in words is "seven hundred seventy-four thousand, four hundred forty-one", and thus it is an iban number.