774423 has 12 divisors (see below), whose sum is σ = 1204840. Its totient is φ = 476496.

The previous prime is 774377. The next prime is 774427. The reversal of 774423 is 324477.

It is not a de Polignac number, because 774423 - 2¹³ = 766231 is a prime.

It is a super-3 number, since 3×774423³ = 1393336400978474901, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774427) 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 11 ways as a sum of consecutive naturals, for example, 3193 + ... + 3426.

2⁷⁷⁴⁴²³ is an apocalyptic number.

774423 is a deficient number, since it is larger than the sum of its proper divisors (430417).

774423 is a wasteful number, since it uses less digits than its factorization.

774423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638 (or 6635 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 774423 is about 880.0130680848. The cubic root of 774423 is about 91.8317261154.

The spelling of 774423 in words is "seven hundred seventy-four thousand, four hundred twenty-three", and thus it is an iban number.