730871 has 8 divisors (see below), whose sum is σ = 781440. Its totient is φ = 681912.

The previous prime is 730867. The next prime is 730879. The reversal of 730871 is 178037.

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

It is a cyclic number.

It is not a de Polignac number, because 730871 - 2² = 730867 is a prime.

It is a super-3 number, since 3×730871³ = 1171233389353698933, which contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 730871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620 + ... + 1358.

It is an arithmetic number, because the mean of its divisors is an integer number (97680).

2⁷³⁰⁸⁷¹ is an apocalyptic number.

730871 is a deficient number, since it is larger than the sum of its proper divisors (50569).

730871 is a wasteful number, since it uses less digits than its factorization.

730871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 730871 is about 854.9099367770. The cubic root of 730871 is about 90.0769301078.

The spelling of 730871 in words is "seven hundred thirty thousand, eight hundred seventy-one".