774223 has 2 divisors, whose sum is σ = 774224. Its totient is φ = 774222.

The previous prime is 774217. The next prime is 774229. The reversal of 774223 is 322477.

It is a balanced prime because it is at equal distance from previous prime (774217) and next prime (774229).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-774223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (774229) 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 as a sum of consecutive naturals, namely, 387111 + 387112.

It is an arithmetic number, because the mean of its divisors is an integer number (387112).

2⁷⁷⁴²²³ is an apocalyptic number.

774223 is a deficient number, since it is larger than the sum of its proper divisors (1).

774223 is an equidigital number, since it uses as much as digits as its factorization.

774223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 25.

The square root of 774223 is about 879.8994260710. The cubic root of 774223 is about 91.8238200457.

The spelling of 774223 in words is "seven hundred seventy-four thousand, two hundred twenty-three", and thus it is an iban number.