830774 has 8 divisors (see below), whose sum is σ = 1424208. Its totient is φ = 356040.

The previous prime is 830743. The next prime is 830777. The reversal of 830774 is 477038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 830774.

It is not an unprimeable number, because it can be changed into a prime (830777) by changing a digit.

830774 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 29657 + ... + 29684.

It is an arithmetic number, because the mean of its divisors is an integer number (178026).

2⁸³⁰⁷⁷⁴ is an apocalyptic number.

830774 is a deficient number, since it is larger than the sum of its proper divisors (593434).

830774 is a wasteful number, since it uses less digits than its factorization.

830774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59350.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 830774 is about 911.4680466149. The cubic root of 830774 is about 94.0071671010.

The spelling of 830774 in words is "eight hundred thirty thousand, seven hundred seventy-four".