675000 has 96 divisors (see below), whose sum is σ = 2343600. Its totient is φ = 180000.

The previous prime is 674987. The next prime is 675029. The reversal of 675000 is 576.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

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 675000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134998 + ... + 135002.

2⁶⁷⁵⁰⁰⁰ is an apocalyptic number.

675000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171800).

675000 is an abundant number, since it is smaller than the sum of its proper divisors (1668600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675000 is an equidigital number, since it uses as much as digits as its factorization.

675000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 675000 is about 821.5838362577. The cubic root of 675000 is about 87.7205321464.

Adding to 675000 its reverse (576), we get a palindrome (675576).

The spelling of 675000 in words is "six hundred seventy-five thousand".