774213 has 16 divisors (see below), whose sum is σ = 1166400. Its totient is φ = 452480.

The previous prime is 774199. The next prime is 774217. The reversal of 774213 is 312477.

It is a cyclic number.

It is not a de Polignac number, because 774213 - 2⁵ = 774181 is a prime.

It is a Curzon number.

774213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (72900).

2⁷⁷⁴²¹³ is an apocalyptic number.

It is an amenable number.

774213 is a deficient number, since it is larger than the sum of its proper divisors (392187).

774213 is a wasteful number, since it uses less digits than its factorization.

774213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its digits is 1176, while the sum is 24.

The square root of 774213 is about 879.8937435850. The cubic root of 774213 is about 91.8234247065.

The spelling of 774213 in words is "seven hundred seventy-four thousand, two hundred thirteen".