830471 has 8 divisors (see below), whose sum is σ = 884400. Its totient is φ = 777600.

The previous prime is 830449. The next prime is 830477. The reversal of 830471 is 174038.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830471 is a prime.

It is a super-3 number, since 3×830471³ = 1718282904565731333, which contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871 + ... + 2271.

It is an arithmetic number, because the mean of its divisors is an integer number (110550).

2⁸³⁰⁴⁷¹ is an apocalyptic number.

830471 is a deficient number, since it is larger than the sum of its proper divisors (53929).

830471 is a wasteful number, since it uses less digits than its factorization.

830471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 830471 is about 911.3018160851. The cubic root of 830471 is about 93.9957369426.

The spelling of 830471 in words is "eight hundred thirty thousand, four hundred seventy-one".