755020 has 24 divisors (see below), whose sum is σ = 1812384. Its totient is φ = 258816.

The previous prime is 755009. The next prime is 755033. The reversal of 755020 is 20557.

It is a happy number.

It is an unprimeable number.

755020 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2557 + ... + 2836.

It is an arithmetic number, because the mean of its divisors is an integer number (75516).

2⁷⁵⁵⁰²⁰ is an apocalyptic number.

755020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

755020 is an abundant number, since it is smaller than the sum of its proper divisors (1057364).

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

755020 is a wasteful number, since it uses less digits than its factorization.

755020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5409 (or 5407 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 755020 is about 868.9188684797. The cubic root of 755020 is about 91.0582889448.

Adding to 755020 its reverse (20557), we get a palindrome (775577).

The spelling of 755020 in words is "seven hundred fifty-five thousand, twenty".