789375 has 20 divisors (see below), whose sum is σ = 1318328. Its totient is φ = 420000.

The previous prime is 789367. The next prime is 789377. The reversal of 789375 is 573987.

It is not a de Polignac number, because 789375 - 2³ = 789367 is a prime.

It is a super-2 number, since 2×789375² = 1246225781250, which contains 22 as substring.

It is a Duffinian 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 789375.

It is not an unprimeable number, because it can be changed into a prime (789377) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1665 + ... + 2085.

2⁷⁸⁹³⁷⁵ is an apocalyptic number.

789375 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

789375 is a deficient number, since it is larger than the sum of its proper divisors (528953).

789375 is an equidigital number, since it uses as much as digits as its factorization.

789375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 429 counting only the distinct ones).

The product of its digits is 52920, while the sum is 39.

The square root of 789375 is about 888.4677821958. The cubic root of 789375 is about 92.4189697002.

It can be divided in two parts, 78 and 9375, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 789375 in words is "seven hundred eighty-nine thousand, three hundred seventy-five".