730671 has 8 divisors (see below), whose sum is σ = 986880. Its totient is φ = 480792.

The previous prime is 730669. The next prime is 730679. The reversal of 730671 is 176037.

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

It is not a de Polignac number, because 730671 - 2¹ = 730669 is a prime.

It is a super-2 number, since 2×730671² = 1067760220482, which contains 22 as substring.

It is an Ulam 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 730671.

It is not an unprimeable number, because it can be changed into a prime (730679) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1305 + ... + 1778.

It is an arithmetic number, because the mean of its divisors is an integer number (123360).

2⁷³⁰⁶⁷¹ is an apocalyptic number.

730671 is a deficient number, since it is larger than the sum of its proper divisors (256209).

730671 is a wasteful number, since it uses less digits than its factorization.

730671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 730671 is about 854.7929573879. The cubic root of 730671 is about 90.0687129580.

The spelling of 730671 in words is "seven hundred thirty thousand, six hundred seventy-one".