774229 has 2 divisors, whose sum is σ = 774230. Its totient is φ = 774228.

The previous prime is 774223. The next prime is 774233. The reversal of 774229 is 922477.

It is a happy number.

774229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 762129 + 12100 = 873^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 774229 - 2¹¹ = 772181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 774229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (774223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387114 + 387115.

It is an arithmetic number, because the mean of its divisors is an integer number (387115).

2⁷⁷⁴²²⁹ is an apocalyptic number.

It is an amenable number.

774229 is a deficient number, since it is larger than the sum of its proper divisors (1).

774229 is an equidigital number, since it uses as much as digits as its factorization.

774229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 31.

The square root of 774229 is about 879.9028355449. The cubic root of 774229 is about 91.8240572476.

The spelling of 774229 in words is "seven hundred seventy-four thousand, two hundred twenty-nine".