730375 has 8 divisors (see below), whose sum is σ = 911664. Its totient is φ = 584200.

The previous prime is 730363. The next prime is 730397. The reversal of 730375 is 573037.

It is not a de Polignac number, because 730375 - 2¹⁷ = 599303 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2797 + ... + 3046.

It is an arithmetic number, because the mean of its divisors is an integer number (113958).

2⁷³⁰³⁷⁵ is an apocalyptic number.

730375 is a deficient number, since it is larger than the sum of its proper divisors (181289).

730375 is an equidigital number, since it uses as much as digits as its factorization.

730375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858 (or 5848 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 730375 is about 854.6197985069. The cubic root of 730375 is about 90.0565488239.

The spelling of 730375 in words is "seven hundred thirty thousand, three hundred seventy-five".