755000 has 40 divisors (see below), whose sum is σ = 1780680. Its totient is φ = 300000.

The previous prime is 754993. The next prime is 755009. The reversal of 755000 is 557.

It is a tau number, because it is divible by the number of its divisors (40).

It is a nialpdrome in base 10 and base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 755000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4925 + ... + 5075.

It is an arithmetic number, because the mean of its divisors is an integer number (44517).

2⁷⁵⁵⁰⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (890340).

755000 is an abundant number, since it is smaller than the sum of its proper divisors (1025680).

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

755000 is a wasteful number, since it uses less digits than its factorization.

755000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 17.

The square root of 755000 is about 868.9073598491. The cubic root of 755000 is about 91.0574849123.

Adding to 755000 its reverse (557), we get a palindrome (755557).

The spelling of 755000 in words is "seven hundred fifty-five thousand".